113023232 has 72 divisors (see below), whose sum is σ = 262449600. Its totient is φ = 47572992.

The previous prime is 113023231. The next prime is 113023249. The reversal of 113023232 is 232320311.

It is a self number, because there is not a number n which added to its sum of digits gives 113023232.

It is not an unprimeable number, because it can be changed into a prime (113023231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105194 + ... + 106262.

Almost surely, 2^113023232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113023232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131224800).

113023232 is an abundant number, since it is smaller than the sum of its proper divisors (149426368).

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

113023232 is an equidigital number, since it uses as much as digits as its factorization.

113023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 113023232 is about 10631.2384979362. The cubic root of 113023232 is about 483.4919423439.

Adding to 113023232 its reverse (232320311), we get a palindrome (345343543).

The spelling of 113023232 in words is "one hundred thirteen million, twenty-three thousand, two hundred thirty-two".