315663233 has 16 divisors (see below), whose sum is σ = 327849984. Its totient is φ = 303760080.

The previous prime is 315663209. The next prime is 315663251. The reversal of 315663233 is 332366513.

It is a cyclic number.

It is not a de Polignac number, because 315663233 - 2¹⁰ = 315662209 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 315663233.

It is not an unprimeable number, because it can be changed into a prime (315663203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1028066 + ... + 1028372.

It is an arithmetic number, because the mean of its divisors is an integer number (20490624).

Almost surely, 2^315663233 is an apocalyptic number.

It is an amenable number.

315663233 is a deficient number, since it is larger than the sum of its proper divisors (12186751).

315663233 is a wasteful number, since it uses less digits than its factorization.

315663233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652.

The product of its digits is 29160, while the sum is 32.

The square root of 315663233 is about 17766.9139976531. The cubic root of 315663233 is about 680.8864110621.

The spelling of 315663233 in words is "three hundred fifteen million, six hundred sixty-three thousand, two hundred thirty-three".