315915323 has 8 divisors (see below), whose sum is σ = 324587760. Its totient is φ = 307353600.

The previous prime is 315915293. The next prime is 315915329. The reversal of 315915323 is 323519513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315915323 - 2¹⁰ = 315914299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315915323.

It is not an unprimeable number, because it can be changed into a prime (315915329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21878 + ... + 33323.

It is an arithmetic number, because the mean of its divisors is an integer number (40573470).

Almost surely, 2^315915323 is an apocalyptic number.

315915323 is a deficient number, since it is larger than the sum of its proper divisors (8672437).

315915323 is an equidigital number, since it uses as much as digits as its factorization.

315915323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55357.

The product of its digits is 12150, while the sum is 32.

The square root of 315915323 is about 17774.0069483502. The cubic root of 315915323 is about 681.0676157614.

The spelling of 315915323 in words is "three hundred fifteen million, nine hundred fifteen thousand, three hundred twenty-three".