23447113 has 4 divisors (see below), whose sum is σ = 23470720. Its totient is φ = 23423508.

The previous prime is 23447107. The next prime is 23447141. The reversal of 23447113 is 31174432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23447113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23447173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10245 + ... + 12322.

It is an arithmetic number, because the mean of its divisors is an integer number (5867680).

Almost surely, 2^23447113 is an apocalyptic number.

It is an amenable number.

23447113 is a deficient number, since it is larger than the sum of its proper divisors (23607).

23447113 is a wasteful number, since it uses less digits than its factorization.

23447113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23606.

The product of its digits is 2016, while the sum is 25.

The square root of 23447113 is about 4842.2219073479. The cubic root of 23447113 is about 286.2176811144.

The spelling of 23447113 in words is "twenty-three million, four hundred forty-seven thousand, one hundred thirteen".