113400023 has 8 divisors (see below), whose sum is σ = 123935616. Its totient is φ = 102902200.

The previous prime is 113400017. The next prime is 113400041. The reversal of 113400023 is 320004311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113400023 - 2¹² = 113395927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113399980 and 113400007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113400223) 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, 2963 + ... + 15348.

It is an arithmetic number, because the mean of its divisors is an integer number (15491952).

Almost surely, 2^113400023 is an apocalyptic number.

113400023 is a deficient number, since it is larger than the sum of its proper divisors (10535593).

113400023 is a wasteful number, since it uses less digits than its factorization.

113400023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18885.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 113400023 is about 10648.9446894986. The cubic root of 113400023 is about 484.0286265312.

Adding to 113400023 its reverse (320004311), we get a palindrome (433404334).

The spelling of 113400023 in words is "one hundred thirteen million, four hundred thousand, twenty-three".