23118673 has 4 divisors (see below), whose sum is σ = 23743540. Its totient is φ = 22493808.

The previous prime is 23118671. The next prime is 23118677. The reversal of 23118673 is 37681132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22212369 + 906304 = 4713^2 + 952^2 .

It is a cyclic number.

It is not a de Polignac number, because 23118673 - 2¹ = 23118671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23118671) 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, 312378 + ... + 312451.

It is an arithmetic number, because the mean of its divisors is an integer number (5935885).

Almost surely, 2^23118673 is an apocalyptic number.

It is an amenable number.

23118673 is a deficient number, since it is larger than the sum of its proper divisors (624867).

23118673 is an equidigital number, since it uses as much as digits as its factorization.

23118673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624866.

The product of its digits is 6048, while the sum is 31.

The square root of 23118673 is about 4808.1881202798. The cubic root of 23118673 is about 284.8749754276.

The spelling of 23118673 in words is "twenty-three million, one hundred eighteen thousand, six hundred seventy-three".