313115511313 has 32 divisors (see below), whose sum is σ = 374264478720. Its totient is φ = 258585600000.

The previous prime is 313115511299. The next prime is 313115511341.

313115511313 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 313115511313 - 2⁵ = 313115511281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313115511343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21690208 + ... + 21704638.

It is an arithmetic number, because the mean of its divisors is an integer number (11695764960).

Almost surely, 2^313115511313 is an apocalyptic number.

It is an amenable number.

313115511313 is a deficient number, since it is larger than the sum of its proper divisors (61148967407).

313115511313 is a wasteful number, since it uses less digits than its factorization.

313115511313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18489.

The product of its digits is 2025, while the sum is 28.

It can be divided in two parts, 313115 and 511313, that added together give a palindrome (824428).

The spelling of 313115511313 in words is "three hundred thirteen billion, one hundred fifteen million, five hundred eleven thousand, three hundred thirteen".