113021232 has 20 divisors (see below), whose sum is σ = 291971640. Its totient is φ = 37673728.

The previous prime is 113021231. The next prime is 113021267. The reversal of 113021232 is 232120311.

It is not an unprimeable number, because it can be changed into a prime (113021231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177257 + ... + 1177352.

It is an arithmetic number, because the mean of its divisors is an integer number (14598582).

Almost surely, 2^113021232 is an apocalyptic number.

113021232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113021232 is an abundant number, since it is smaller than the sum of its proper divisors (178950408).

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

113021232 is a wasteful number, since it uses less digits than its factorization.

113021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354620 (or 2354614 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 113021232 is about 10631.1444351020. The cubic root of 113021232 is about 483.4890904536.

Adding to 113021232 its reverse (232120311), we get a palindrome (345141543).

The spelling of 113021232 in words is "one hundred thirteen million, twenty-one thousand, two hundred thirty-two".