23113518 has 8 divisors (see below), whose sum is σ = 46227048. Its totient is φ = 7704504.

The previous prime is 23113513. The next prime is 23113529. The reversal of 23113518 is 81531132.

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

23113518 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113513) 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 3 ways as a sum of consecutive naturals, for example, 1926121 + ... + 1926132.

It is an arithmetic number, because the mean of its divisors is an integer number (5778381).

Almost surely, 2^23113518 is an apocalyptic number.

23113518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23113518 is a wasteful number, since it uses less digits than its factorization.

23113518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852258.

The product of its digits is 720, while the sum is 24.

The square root of 23113518 is about 4807.6520256774. The cubic root of 23113518 is about 284.8538000533.

The spelling of 23113518 in words is "twenty-three million, one hundred thirteen thousand, five hundred eighteen".