113012033031 has 16 divisors (see below), whose sum is σ = 168906877920. Its totient is φ = 74674615680.

The previous prime is 113012032963. The next prime is 113012033039. The reversal of 113012033031 is 130330210311.

It is a happy number.

113012033031 is a `hidden beast` number, since 1 + 1 + 301 + 2 + 0 + 330 + 31 = 666.

It is not a de Polignac number, because 113012033031 - 2³³ = 104422098439 is a prime.

It is a super-2 number, since 2×113012033031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113012032995 and 113012033013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113012033039) 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, 18517440 + ... + 18523541.

It is an arithmetic number, because the mean of its divisors is an integer number (10556679870).

Almost surely, 2^113012033031 is an apocalyptic number.

113012033031 is a deficient number, since it is larger than the sum of its proper divisors (55894844889).

113012033031 is a wasteful number, since it uses less digits than its factorization.

113012033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37041103 (or 37041097 counting only the distinct ones).

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

Adding to 113012033031 its reverse (130330210311), we get a palindrome (243342243342).

The spelling of 113012033031 in words is "one hundred thirteen billion, twelve million, thirty-three thousand, thirty-one".