113201232 has 40 divisors (see below), whose sum is σ = 309640896. Its totient is φ = 35513856.

The previous prime is 113201219. The next prime is 113201237. The reversal of 113201232 is 232102311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113201237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68548 + ... + 70179.

Almost surely, 2^113201232 is an apocalyptic number.

113201232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113201232 is an abundant number, since it is smaller than the sum of its proper divisors (196439664).

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

113201232 is a wasteful number, since it uses less digits than its factorization.

113201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138755 (or 138749 counting only the distinct ones).

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

The square root of 113201232 is about 10639.6067596505. The cubic root of 113201232 is about 483.7456259578.

Adding to 113201232 its reverse (232102311), we get a palindrome (345303543).

The spelling of 113201232 in words is "one hundred thirteen million, two hundred one thousand, two hundred thirty-two".