315548323 has 2 divisors, whose sum is σ = 315548324. Its totient is φ = 315548322.

The previous prime is 315548309. The next prime is 315548329. The reversal of 315548323 is 323845513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315548323 - 2¹⁷ = 315417251 is a prime.

It is a super-2 number, since 2×315548323² = 199141488296224658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (315548329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157774161 + 157774162.

It is an arithmetic number, because the mean of its divisors is an integer number (157774162).

Almost surely, 2^315548323 is an apocalyptic number.

315548323 is a deficient number, since it is larger than the sum of its proper divisors (1).

315548323 is an equidigital number, since it uses as much as digits as its factorization.

315548323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 315548323 is about 17763.6798834025. The cubic root of 315548323 is about 680.8037806456.

The spelling of 315548323 in words is "three hundred fifteen million, five hundred forty-eight thousand, three hundred twenty-three".