113524320 has 384 divisors, whose sum is σ = 463325184. Its totient is φ = 22708224.

The previous prime is 113524309. The next prime is 113524321. The reversal of 113524320 is 23425311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113524321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1004584 + ... + 1004696.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^113524320 is an apocalyptic number.

113524320 is a gapful number since it is divisible by the number (10) 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 113524320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231662592).

113524320 is an abundant number, since it is smaller than the sum of its proper divisors (349800864).

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

113524320 is a wasteful number, since it uses less digits than its factorization.

113524320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 113524320 is about 10654.7792093501. The cubic root of 113524320 is about 484.2054087941.

Adding to 113524320 its reverse (23425311), we get a palindrome (136949631).

Subtracting from 113524320 its reverse (23425311), we obtain a palindrome (90099009).

The spelling of 113524320 in words is "one hundred thirteen million, five hundred twenty-four thousand, three hundred twenty".