315312355 has 16 divisors (see below), whose sum is σ = 388350144. Its totient is φ = 245681280.

The previous prime is 315312341. The next prime is 315312383. The reversal of 315312355 is 553213513.

It is not a de Polignac number, because 315312355 - 2⁵ = 315312323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26397 + ... + 36433.

It is an arithmetic number, because the mean of its divisors is an integer number (24271884).

Almost surely, 2^315312355 is an apocalyptic number.

315312355 is a deficient number, since it is larger than the sum of its proper divisors (73037789).

315312355 is a wasteful number, since it uses less digits than its factorization.

315312355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10206.

The product of its digits is 6750, while the sum is 28.

The square root of 315312355 is about 17757.0367741918. The cubic root of 315312355 is about 680.6340359443.

Adding to 315312355 its reverse (553213513), we get a palindrome (868525868).

The spelling of 315312355 in words is "three hundred fifteen million, three hundred twelve thousand, three hundred fifty-five".