113328831 has 32 divisors (see below), whose sum is σ = 189923328. Its totient is φ = 58393440.

The previous prime is 113328827. The next prime is 113328833. The reversal of 113328831 is 138823311.

It is not a de Polignac number, because 113328831 - 2² = 113328827 is a prime.

It is a super-2 number, since 2×113328831² = 25686847871653122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113328833) 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, 27406 + ... + 31268.

It is an arithmetic number, because the mean of its divisors is an integer number (5935104).

Almost surely, 2^113328831 is an apocalyptic number.

113328831 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113328831 is a deficient number, since it is larger than the sum of its proper divisors (76594497).

113328831 is a wasteful number, since it uses less digits than its factorization.

113328831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011.

The product of its digits is 3456, while the sum is 30.

The square root of 113328831 is about 10645.6014860599. The cubic root of 113328831 is about 483.9273150304.

The spelling of 113328831 in words is "one hundred thirteen million, three hundred twenty-eight thousand, eight hundred thirty-one".