113230320 has 80 divisors (see below), whose sum is σ = 401164800. Its totient is φ = 25880832.

The previous prime is 113230307. The next prime is 113230333. The reversal of 113230320 is 23032311.

It is an interprime number because it is at equal distance from previous prime (113230307) and next prime (113230333).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×113230320² = 25642210734604800, which contains 22 as substring.

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 113230320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32020 + ... + 35379.

It is an arithmetic number, because the mean of its divisors is an integer number (5014560).

Almost surely, 2^113230320 is an apocalyptic number.

113230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113230320 is an abundant number, since it is smaller than the sum of its proper divisors (287934480).

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

113230320 is a wasteful number, since it uses less digits than its factorization.

113230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67422 (or 67416 counting only the distinct ones).

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

The square root of 113230320 is about 10640.9736396629. The cubic root of 113230320 is about 483.7870565661.

Adding to 113230320 its reverse (23032311), we get a palindrome (136262631).

The spelling of 113230320 in words is "one hundred thirteen million, two hundred thirty thousand, three hundred twenty".