113321032 has 16 divisors (see below), whose sum is σ = 231793200. Its totient is φ = 51509520.

The previous prime is 113321017. The next prime is 113321051. The reversal of 113321032 is 230123311.

It is a junction number, because it is equal to n+sod(n) for n = 113320997 and 113321015.

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, 643782 + ... + 643957.

It is an arithmetic number, because the mean of its divisors is an integer number (14487075).

Almost surely, 2^113321032 is an apocalyptic number.

It is an amenable number.

113321032 is an abundant number, since it is smaller than the sum of its proper divisors (118472168).

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

113321032 is a wasteful number, since it uses less digits than its factorization.

113321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287756 (or 1287752 counting only the distinct ones).

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

The square root of 113321032 is about 10645.2351782382. The cubic root of 113321032 is about 483.9162138962.

Adding to 113321032 its reverse (230123311), we get a palindrome (343444343).

The spelling of 113321032 in words is "one hundred thirteen million, three hundred twenty-one thousand, thirty-two".