113023472 has 20 divisors (see below), whose sum is σ = 228504720. Its totient is φ = 54054528.

The previous prime is 113023441. The next prime is 113023481. The reversal of 113023472 is 274320311.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

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, 153197 + ... + 153932.

It is an arithmetic number, because the mean of its divisors is an integer number (11425236).

Almost surely, 2^113023472 is an apocalyptic number.

It is an amenable number.

113023472 is an abundant number, since it is smaller than the sum of its proper divisors (115481248).

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

113023472 is a wasteful number, since it uses less digits than its factorization.

113023472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307160 (or 307154 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 113023472 is about 10631.2497854203. The cubic root of 113023472 is about 483.4922845685.

Adding to 113023472 its reverse (274320311), we get a palindrome (387343783).

The spelling of 113023472 in words is "one hundred thirteen million, twenty-three thousand, four hundred seventy-two".