113022432 has 96 divisors (see below), whose sum is σ = 331581600. Its totient is φ = 37453824.

The previous prime is 113022419. The next prime is 113022433. The reversal of 113022432 is 234220311.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113022433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221794 + ... + 222302.

It is an arithmetic number, because the mean of its divisors is an integer number (3453975).

Almost surely, 2^113022432 is an apocalyptic number.

113022432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113022432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165790800).

113022432 is an abundant number, since it is smaller than the sum of its proper divisors (218559168).

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

113022432 is a wasteful number, since it uses less digits than its factorization.

113022432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 113022432 is about 10631.2008729024. The cubic root of 113022432 is about 483.4908015918.

Adding to 113022432 its reverse (234220311), we get a palindrome (347242743).

It can be divided in two parts, 1130224 and 32, that added together give a triangular number (1130256 = T₁₅₀₃).

The spelling of 113022432 in words is "one hundred thirteen million, twenty-two thousand, four hundred thirty-two".