313132331023 has 16 divisors (see below), whose sum is σ = 325727474400. Its totient is φ = 300658176000.

The previous prime is 313132330999. The next prime is 313132331041. The reversal of 313132331023 is 320133231313.

It is a cyclic number.

It is not a de Polignac number, because 313132331023 - 2²⁵ = 313098776591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313132331053) 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, 18187243 + ... + 18204451.

It is an arithmetic number, because the mean of its divisors is an integer number (20357967150).

Almost surely, 2^313132331023 is an apocalyptic number.

313132331023 is a deficient number, since it is larger than the sum of its proper divisors (12595143377).

313132331023 is a wasteful number, since it uses less digits than its factorization.

313132331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20682.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 313132331023 its reverse (320133231313), we get a palindrome (633265562336).

The spelling of 313132331023 in words is "three hundred thirteen billion, one hundred thirty-two million, three hundred thirty-one thousand, twenty-three".