23265131800 has 24 divisors (see below), whose sum is σ = 54091431900. Its totient is φ = 9306052640.

The previous prime is 23265131797. The next prime is 23265131809. The reversal of 23265131800 is 813156232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23265131809) 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 5 ways as a sum of consecutive naturals, for example, 58162630 + ... + 58163029.

Almost surely, 2^23265131800 is an apocalyptic number.

23265131800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23265131800 is an abundant number, since it is smaller than the sum of its proper divisors (30826300100).

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

23265131800 is a wasteful number, since it uses less digits than its factorization.

23265131800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116325675 (or 116325666 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 23265131800 in words is "twenty-three billion, two hundred sixty-five million, one hundred thirty-one thousand, eight hundred".