315332330 has 16 divisors (see below), whose sum is σ = 580798944. Its totient is φ = 123199440.

The previous prime is 315332321. The next prime is 315332377. The reversal of 315332330 is 33233513.

It is a junction number, because it is equal to n+sod(n) for n = 315332296 and 315332305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366236 + ... + 367095.

It is an arithmetic number, because the mean of its divisors is an integer number (36299934).

Almost surely, 2^315332330 is an apocalyptic number.

315332330 is a deficient number, since it is larger than the sum of its proper divisors (265466614).

315332330 is a wasteful number, since it uses less digits than its factorization.

315332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733381.

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

The square root of 315332330 is about 17757.5992183628. The cubic root of 315332330 is about 680.6484083357.

Adding to 315332330 its reverse (33233513), we get a palindrome (348565843).

The spelling of 315332330 in words is "three hundred fifteen million, three hundred thirty-two thousand, three hundred thirty".