113032231 has 16 divisors (see below), whose sum is σ = 126943488. Its totient is φ = 99936000.

The previous prime is 113032229. The next prime is 113032243. The reversal of 113032231 is 132230311.

It is a cyclic number.

It is not a de Polignac number, because 113032231 - 2¹ = 113032229 is a prime.

It is a super-2 number, since 2×113032231² = 25552570489674722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113032291) 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, 39315 + ... + 42091.

It is an arithmetic number, because the mean of its divisors is an integer number (7933968).

Almost surely, 2^113032231 is an apocalyptic number.

113032231 is a deficient number, since it is larger than the sum of its proper divisors (13911257).

113032231 is a wasteful number, since it uses less digits than its factorization.

113032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 113032231 is about 10631.6617233620. The cubic root of 113032231 is about 483.5047740082.

Adding to 113032231 its reverse (132230311), we get a palindrome (245262542).

The spelling of 113032231 in words is "one hundred thirteen million, thirty-two thousand, two hundred thirty-one".