113628331 has 2 divisors, whose sum is σ = 113628332. Its totient is φ = 113628330.

The previous prime is 113628311. The next prime is 113628371. The reversal of 113628331 is 133826311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113628331 - 2⁹ = 113627819 is a prime.

It is a super-2 number, since 2×113628331² = 25822795211691122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113628331.

It is not a weakly prime, because it can be changed into another prime (113628311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56814165 + 56814166.

It is an arithmetic number, because the mean of its divisors is an integer number (56814166).

Almost surely, 2^113628331 is an apocalyptic number.

113628331 is a deficient number, since it is larger than the sum of its proper divisors (1).

113628331 is an equidigital number, since it uses as much as digits as its factorization.

113628331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 113628331 is about 10659.6590470803. The cubic root of 113628331 is about 484.3532400131.

The spelling of 113628331 in words is "one hundred thirteen million, six hundred twenty-eight thousand, three hundred thirty-one".