315365563513 has 16 divisors (see below), whose sum is σ = 423427890816. Its totient is φ = 226836368640.

The previous prime is 315365563501. The next prime is 315365563553.

315365563513 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 315365563513 - 2⁵ = 315365563481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315365563553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157524256 + ... + 157526257.

It is an arithmetic number, because the mean of its divisors is an integer number (26464243176).

Almost surely, 2^315365563513 is an apocalyptic number.

It is an amenable number.

315365563513 is a deficient number, since it is larger than the sum of its proper divisors (108062327303).

315365563513 is a wasteful number, since it uses less digits than its factorization.

315365563513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315050544.

The product of its digits is 1822500, while the sum is 46.

It can be divided in two parts, 315365 and 563513, that added together give a palindrome (878878).

The spelling of 315365563513 in words is "three hundred fifteen billion, three hundred sixty-five million, five hundred sixty-three thousand, five hundred thirteen".