315312315 has 64 divisors (see below), whose sum is σ = 555724800. Its totient is φ = 152064000.

The previous prime is 315312299. The next prime is 315312323. The reversal of 315312315 is 513213513.

It is not a de Polignac number, because 315312315 - 2⁴ = 315312299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 786115 + ... + 786515.

It is an arithmetic number, because the mean of its divisors is an integer number (8683200).

Almost surely, 2^315312315 is an apocalyptic number.

315312315 is a deficient number, since it is larger than the sum of its proper divisors (240412485).

315312315 is a wasteful number, since it uses less digits than its factorization.

315312315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548.

The product of its digits is 1350, while the sum is 24.

The square root of 315312315 is about 17757.0356478777. The cubic root of 315312315 is about 680.6340071629.

Adding to 315312315 its reverse (513213513), we get a palindrome (828525828).

The spelling of 315312315 in words is "three hundred fifteen million, three hundred twelve thousand, three hundred fifteen".