113230031013 has 12 divisors (see below), whose sum is σ = 178423079328. Its totient is φ = 68624261160.

The previous prime is 113230030997. The next prime is 113230031017. The reversal of 113230031013 is 310130032311.

It is a happy number.

113230031013 is a `hidden beast` number, since 11 + 32 + 300 + 310 + 13 = 666.

It is not a de Polignac number, because 113230031013 - 2⁴ = 113230030997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113230031017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571868745 + ... + 571868942.

It is an arithmetic number, because the mean of its divisors is an integer number (14868589944).

Almost surely, 2^113230031013 is an apocalyptic number.

It is an amenable number.

113230031013 is a deficient number, since it is larger than the sum of its proper divisors (65193048315).

113230031013 is a wasteful number, since it uses less digits than its factorization.

113230031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143737704 (or 1143737701 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 113230031013 its reverse (310130032311), we get a palindrome (423360063324).

The spelling of 113230031013 in words is "one hundred thirteen billion, two hundred thirty million, thirty-one thousand, thirteen".