113023320 has 32 divisors (see below), whose sum is σ = 339070320. Its totient is φ = 30139520.

The previous prime is 113023289. The next prime is 113023321. The reversal of 113023320 is 23320311.

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 113023320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113023321) 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, 470811 + ... + 471050.

Almost surely, 2^113023320 is an apocalyptic number.

113023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113023320 is an abundant number, since it is smaller than the sum of its proper divisors (226047000).

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

113023320 is a wasteful number, since it uses less digits than its factorization.

113023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941875 (or 941871 counting only the distinct ones).

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

The square root of 113023320 is about 10631.2426366818. The cubic root of 113023320 is about 483.4920678263.

Adding to 113023320 its reverse (23320311), we get a palindrome (136343631).

The spelling of 113023320 in words is "one hundred thirteen million, twenty-three thousand, three hundred twenty".