113388723 has 24 divisors (see below), whose sum is σ = 189982208. Its totient is φ = 63824112.

The previous prime is 113388719. The next prime is 113388727. The reversal of 113388723 is 327883311.

It is an interprime number because it is at equal distance from previous prime (113388719) and next prime (113388727).

It is not a de Polignac number, because 113388723 - 2² = 113388719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113388727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9211 + ... + 17652.

Almost surely, 2^113388723 is an apocalyptic number.

113388723 is a deficient number, since it is larger than the sum of its proper divisors (76593485).

113388723 is a wasteful number, since it uses less digits than its factorization.

113388723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26943 (or 26940 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 113388723 is about 10648.4141072744. The cubic root of 113388723 is about 484.0125486239.

The spelling of 113388723 in words is "one hundred thirteen million, three hundred eighty-eight thousand, seven hundred twenty-three".