Compare 223 vs 823
| Property | 223 | 823 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2231 | 8231 |
| Prime factorization | 223 | 823 |
| Divisors count | 2 | 2 |
| Divisors | 1, 223 | 1, 823 |
| Number of properties | 13 | 11 |
| Additive primes | 28th | 76th |
| Carol primes | 3rd | |
| Cousin primes (1st member) | 15th | 34th |
| Good primes | 17th | |
| Harmonic primes | 17th | |
| Isolated primes | 19th | |
| Left-truncatable primes | 21st | 46th |
| Long primes | 18th | 51st |
| Lucky primes | 15th | 39th |
| Primes | 48th | 143rd |
| Prime quadruplets (2nd member) | 5th | |
| Prime triplets (1st member) | 15th | 26th |
| Prime triplets (2nd member) | 25th | |
| Sexy primes (1st member) | 27th | 65th |
| Solinas primes | 27th | |
| Twin primes (2nd member) | 32nd | |
| Roman numberals | CCXXIII | DCCCXXIII |
| Base 2 | 110111112 | 11001101112 |
| Base 3 | 220213 | 10101113 |
| Base 4 | 31334 | 303134 |
| Base 5 | 13435 | 112435 |
| Base 6 | 10116 | 34516 |
| Base 7 | 4367 | 22547 |
| Base 8 | 3378 | 14678 |
| Base 9 | 2679 | 11149 |
| Base 10 | 22310 | 82310 |
| Base 11 | 19311 | 68911 |
| Base 12 | 16712 | 58712 |
| Base 13 | 14213 | 4b413 |
| Base 14 | 11d14 | 42b14 |
| Base 15 | ed15 | 39d15 |
| Base 16 | df16 | 33716 |