Compare 223 vs 311
| Property | 223 | 311 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2231 | 3111 |
| Prime factorization | 223 | 311 |
| Divisors count | 2 | 2 |
| Divisors | 1, 223 | 1, 311 |
| Number of properties | 13 | 13 |
| Additive primes | 28th | 36th |
| Carol primes | 3rd | |
| Chen primes | 48th | |
| Cousin primes (1st member) | 15th | |
| Cousin primes (2nd member) | 18th | |
| Emirps | 16th | |
| Good primes | 17th | 23rd |
| Harmonic primes | 17th | 26th |
| Isolated primes | 19th | |
| Left-truncatable primes | 21st | |
| Long primes | 18th | |
| Lucky primes | 15th | |
| Multiplicative primes | 13th | |
| Primes | 48th | 64th |
| Prime triplets (1st member) | 15th | 19th |
| Prime triplets (2nd member) | 18th | |
| Right-truncatable primes | 17th | |
| Sexy primes (1st member) | 27th | 36th |
| Solinas primes | 27th | |
| Twin primes (1st member) | 20th | |
| Roman numberals | CCXXIII | CCCXI |
| Base 2 | 110111112 | 1001101112 |
| Base 3 | 220213 | 1021123 |
| Base 4 | 31334 | 103134 |
| Base 5 | 13435 | 22215 |
| Base 6 | 10116 | 12356 |
| Base 7 | 4367 | 6237 |
| Base 8 | 3378 | 4678 |
| Base 9 | 2679 | 3759 |
| Base 10 | 22310 | 31110 |
| Base 11 | 19311 | 26311 |
| Base 12 | 16712 | 21b12 |
| Base 13 | 14213 | 1ac13 |
| Base 14 | 11d14 | 18314 |
| Base 15 | ed15 | 15b15 |
| Base 16 | df16 | 13716 |