113231131030 has 16 divisors (see below), whose sum is σ = 210390747264. Its totient is φ = 43831405440.

The previous prime is 113231131021. The next prime is 113231131033. The reversal of 113231131030 is 30131132311.

It is a junction number, because it is equal to n+sod(n) for n = 113231130989 and 113231131007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113231131033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182630547 + ... + 182631166.

It is an arithmetic number, because the mean of its divisors is an integer number (13149421704).

Almost surely, 2^113231131030 is an apocalyptic number.

113231131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113231131030 is a deficient number, since it is larger than the sum of its proper divisors (97159616234).

113231131030 is a wasteful number, since it uses less digits than its factorization.

113231131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365261751.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113231131030 its reverse (30131132311), we get a palindrome (143362263341).

The spelling of 113231131030 in words is "one hundred thirteen billion, two hundred thirty-one million, one hundred thirty-one thousand, thirty".