113031232 has 28 divisors (see below), whose sum is σ = 237492540. Its totient is φ = 53190656.

The previous prime is 113031227. The next prime is 113031253. The reversal of 113031232 is 232130311.

It can be written as a sum of positive squares in 2 ways, for example, as 82737216 + 30294016 = 9096^2 + 5504^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50857 + ... + 53032.

Almost surely, 2^113031232 is an apocalyptic number.

It is an amenable number.

113031232 is an abundant number, since it is smaller than the sum of its proper divisors (124461308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113031232 is a wasteful number, since it uses less digits than its factorization.

113031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103918 (or 103908 counting only the distinct ones).

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

The square root of 113031232 is about 10631.6147409507. The cubic root of 113031232 is about 483.5033495688.

Adding to 113031232 its reverse (232130311), we get a palindrome (345161543).

The spelling of 113031232 in words is "one hundred thirteen million, thirty-one thousand, two hundred thirty-two".