23240330868 has 12 divisors (see below), whose sum is σ = 54227438720. Its totient is φ = 7746776952.

The previous prime is 23240330863. The next prime is 23240330903. The reversal of 23240330868 is 86803304232.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×23240330868² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240330863) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 968347108 + ... + 968347131.

Almost surely, 2^23240330868 is an apocalyptic number.

It is an amenable number.

23240330868 is an abundant number, since it is smaller than the sum of its proper divisors (30987107852).

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

23240330868 is a wasteful number, since it uses less digits than its factorization.

23240330868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936694246 (or 1936694244 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 23240330868 in words is "twenty-three billion, two hundred forty million, three hundred thirty thousand, eight hundred sixty-eight".