313023122113 has 16 divisors (see below), whose sum is σ = 346447837120. Its totient is φ = 280992245184.

The previous prime is 313023122047. The next prime is 313023122123. The reversal of 313023122113 is 311221320313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313023122113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313023122123) 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, 1094631 + ... + 1350652.

It is an arithmetic number, because the mean of its divisors is an integer number (21652989820).

Almost surely, 2^313023122113 is an apocalyptic number.

It is an amenable number.

313023122113 is a deficient number, since it is larger than the sum of its proper divisors (33424715007).

313023122113 is a wasteful number, since it uses less digits than its factorization.

313023122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445568.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 313023122113 its reverse (311221320313), we get a palindrome (624244442426).

The spelling of 313023122113 in words is "three hundred thirteen billion, twenty-three million, one hundred twenty-two thousand, one hundred thirteen".