113313320031 has 32 divisors (see below), whose sum is σ = 163379084800. Its totient is φ = 69613084800.

The previous prime is 113313320023. The next prime is 113313320101. The reversal of 113313320031 is 130023313311.

It is not a de Polignac number, because 113313320031 - 2³ = 113313320023 is a prime.

It is a super-2 number, since 2×113313320031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113313327031) 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, 15411006 + ... + 15418356.

It is an arithmetic number, because the mean of its divisors is an integer number (5105596400).

Almost surely, 2^113313320031 is an apocalyptic number.

113313320031 is a deficient number, since it is larger than the sum of its proper divisors (50065764769).

113313320031 is a wasteful number, since it uses less digits than its factorization.

113313320031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14719.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 113313320031 its reverse (130023313311), we get a palindrome (243336633342).

The spelling of 113313320031 in words is "one hundred thirteen billion, three hundred thirteen million, three hundred twenty thousand, thirty-one".