Compare 223 vs 431
| Property | 223 | 431 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2231 | 4311 |
| Prime factorization | 223 | 431 |
| Divisors count | 2 | 2 |
| Divisors | 1, 223 | 1, 431 |
| Number of properties | 13 | 10 |
| Additive primes | 28th | |
| Carol primes | 3rd | |
| Chen primes | 59th | |
| Class 1+ primes | 16th | |
| Cousin primes (1st member) | 15th | |
| Good primes | 17th | 27th |
| Harmonic primes | 17th | 31st |
| Isolated primes | 19th | |
| Left-truncatable primes | 21st | |
| Long primes | 18th | |
| Lucky primes | 15th | |
| Pierpont primes of the 2nd kind | 16th | |
| Primes | 48th | 83rd |
| Prime triplets (1st member) | 15th | |
| Sexy primes (1st member) | 27th | |
| Solinas primes | 27th | |
| Sophie germain primes | 23rd | |
| Super primes | 23rd | |
| Twin primes (1st member) | 23rd | |
| Ulam primes | 12th | |
| Roman numberals | CCXXIII | CDXXXI |
| Base 2 | 110111112 | 1101011112 |
| Base 3 | 220213 | 1202223 |
| Base 4 | 31334 | 122334 |
| Base 5 | 13435 | 32115 |
| Base 6 | 10116 | 15556 |
| Base 7 | 4367 | 11547 |
| Base 8 | 3378 | 6578 |
| Base 9 | 2679 | 5289 |
| Base 10 | 22310 | 43110 |
| Base 11 | 19311 | 36211 |
| Base 12 | 16712 | 2bb12 |
| Base 13 | 14213 | 27213 |
| Base 14 | 11d14 | 22b14 |
| Base 15 | ed15 | 1db15 |
| Base 16 | df16 | 1af16 |