23240023164 has 36 divisors (see below), whose sum is σ = 59040836400. Its totient is φ = 7707744000.

The previous prime is 23240023091. The next prime is 23240023181. The reversal of 23240023164 is 46132004232.

23240023164 is a `hidden beast` number, since 23 + 2 + 400 + 231 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1614837 + ... + 1629164.

Almost surely, 2^23240023164 is an apocalyptic number.

It is an amenable number.

23240023164 is an abundant number, since it is smaller than the sum of its proper divisors (35800813236).

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

23240023164 is a wasteful number, since it uses less digits than its factorization.

23240023164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244210 (or 3244205 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23240023164 its reverse (46132004232), we get a palindrome (69372027396).

The spelling of 23240023164 in words is "twenty-three billion, two hundred forty million, twenty-three thousand, one hundred sixty-four".