Compare 223 vs 331
| Property | 223 | 331 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2231 | 3311 |
| Prime factorization | 223 | 331 |
| Divisors count | 2 | 2 |
| Divisors | 1, 223 | 1, 331 |
| Number of properties | 13 | 10 |
| Additive primes | 28th | 39th |
| Carol primes | 3rd | |
| Cousin primes (1st member) | 15th | |
| Cuban primes 1 | 7th | |
| Good primes | 17th | 24th |
| Happy primes | 17th | |
| Harmonic primes | 17th | 28th |
| Isolated primes | 19th | 28th |
| Left-truncatable primes | 21st | |
| Long primes | 18th | |
| Lucky primes | 15th | 19th |
| Primes | 48th | 67th |
| Prime triplets (1st member) | 15th | |
| Sexy primes (1st member) | 27th | 37th |
| Solinas primes | 27th | |
| Super primes | 19th | |
| Roman numberals | CCXXIII | CCCXXXI |
| Base 2 | 110111112 | 1010010112 |
| Base 3 | 220213 | 1100213 |
| Base 4 | 31334 | 110234 |
| Base 5 | 13435 | 23115 |
| Base 6 | 10116 | 13116 |
| Base 7 | 4367 | 6527 |
| Base 8 | 3378 | 5138 |
| Base 9 | 2679 | 4079 |
| Base 10 | 22310 | 33110 |
| Base 11 | 19311 | 28111 |
| Base 12 | 16712 | 23712 |
| Base 13 | 14213 | 1c613 |
| Base 14 | 11d14 | 19914 |
| Base 15 | ed15 | 17115 |
| Base 16 | df16 | 14b16 |