113320320 has 64 divisors (see below), whose sum is σ = 361214640. Its totient is φ = 30218240.

The previous prime is 113320301. The next prime is 113320321. The reversal of 113320320 is 23023311.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 113320320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113320321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27591 + ... + 31430.

Almost surely, 2^113320320 is an apocalyptic number.

113320320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113320320 is an abundant number, since it is smaller than the sum of its proper divisors (247894320).

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

113320320 is an equidigital number, since it uses as much as digits as its factorization.

113320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59043 (or 59031 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 113320320 is about 10645.2017359935. The cubic root of 113320320 is about 483.9152004066.

Adding to 113320320 its reverse (23023311), we get a palindrome (136343631).

The spelling of 113320320 in words is "one hundred thirteen million, three hundred twenty thousand, three hundred twenty".