315323330 has 80 divisors (see below), whose sum is σ = 692138304. Its totient is φ = 103229280.

The previous prime is 315323321. The next prime is 315323363. The reversal of 315323330 is 33323513.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 315323296 and 315323305.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 551945 + ... + 552515.

Almost surely, 2^315323330 is an apocalyptic number.

315323330 is an abundant number, since it is smaller than the sum of its proper divisors (376814974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315323330 is an equidigital number, since it uses as much as digits as its factorization.

315323330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 23.

The square root of 315323330 is about 17757.3458039201. The cubic root of 315323330 is about 680.6419327401.

Adding to 315323330 its reverse (33323513), we get a palindrome (348646843).

The spelling of 315323330 in words is "three hundred fifteen million, three hundred twenty-three thousand, three hundred thirty".