315164323 has 2 divisors, whose sum is σ = 315164324. Its totient is φ = 315164322.

The previous prime is 315164279. The next prime is 315164347. The reversal of 315164323 is 323461513.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315164323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315164291 and 315164300.

It is not a weakly prime, because it can be changed into another prime (315164623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157582161 + 157582162.

It is an arithmetic number, because the mean of its divisors is an integer number (157582162).

Almost surely, 2^315164323 is an apocalyptic number.

315164323 is a deficient number, since it is larger than the sum of its proper divisors (1).

315164323 is an equidigital number, since it uses as much as digits as its factorization.

315164323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 315164323 is about 17752.8680218155. The cubic root of 315164323 is about 680.5275051898.

The spelling of 315164323 in words is "three hundred fifteen million, one hundred sixty-four thousand, three hundred twenty-three".