113023999 has 16 divisors (see below), whose sum is σ = 126000000. Its totient is φ = 100516320.

The previous prime is 113023997. The next prime is 113024017. The reversal of 113023999 is 999320311.

It is a cyclic number.

It is not a de Polignac number, because 113023999 - 2¹ = 113023997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113023997) 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, 226252 + ... + 226750.

It is an arithmetic number, because the mean of its divisors is an integer number (7875000).

Almost surely, 2^113023999 is an apocalyptic number.

113023999 is a deficient number, since it is larger than the sum of its proper divisors (12976001).

113023999 is a wasteful number, since it uses less digits than its factorization.

With its successor (113024000) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (918).

113023999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 113023999 is about 10631.2745708123. The cubic root of 113023999 is about 483.4930360349.

The spelling of 113023999 in words is "one hundred thirteen million, twenty-three thousand, nine hundred ninety-nine".