Compare 223 vs 229
| Property | 223 | 229 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2231 | 2291 |
| Prime factorization | 223 | 229 |
| Divisors count | 2 | 2 |
| Divisors | 1, 223 | 1, 229 |
| Number of properties | 13 | 9 |
| Additive primes | 28th | 30th |
| Carol primes | 3rd | |
| Cousin primes (1st member) | 15th | 16th |
| Good primes | 17th | |
| Harmonic primes | 17th | |
| Isolated primes | 19th | |
| Left-truncatable primes | 21st | |
| Long primes | 18th | 19th |
| Lucky primes | 15th | |
| Primes | 48th | 50th |
| Prime triplets (1st member) | 15th | |
| Prime triplets (2nd member) | 16th | |
| Prime triplets (3rd member) | 15th | |
| Pythagorean primes | 22nd | |
| Sexy primes (1st member) | 27th | |
| Sexy primes (2nd member) | 27th | |
| Solinas primes | 27th | |
| Twin primes (2nd member) | 16th | |
| Roman numberals | CCXXIII | CCXXIX |
| Base 2 | 110111112 | 111001012 |
| Base 3 | 220213 | 221113 |
| Base 4 | 31334 | 32114 |
| Base 5 | 13435 | 14045 |
| Base 6 | 10116 | 10216 |
| Base 7 | 4367 | 4457 |
| Base 8 | 3378 | 3458 |
| Base 9 | 2679 | 2749 |
| Base 10 | 22310 | 22910 |
| Base 11 | 19311 | 19911 |
| Base 12 | 16712 | 17112 |
| Base 13 | 14213 | 14813 |
| Base 14 | 11d14 | 12514 |
| Base 15 | ed15 | 10415 |
| Base 16 | df16 | e516 |