113023309 has 16 divisors (see below), whose sum is σ = 130740480. Its totient is φ = 95708160.

The previous prime is 113023289. The next prime is 113023321. The reversal of 113023309 is 903320311.

It is a cyclic number.

It is not a de Polignac number, because 113023309 - 2⁵ = 113023277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113023309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113023369) 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, 363264 + ... + 363574.

It is an arithmetic number, because the mean of its divisors is an integer number (8171280).

Almost surely, 2^113023309 is an apocalyptic number.

It is an amenable number.

113023309 is a deficient number, since it is larger than the sum of its proper divisors (17717171).

113023309 is a wasteful number, since it uses less digits than its factorization.

113023309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 113023309 is about 10631.2421193386. The cubic root of 113023309 is about 483.4920521410.

The spelling of 113023309 in words is "one hundred thirteen million, twenty-three thousand, three hundred nine".