23231121300 has 72 divisors (see below), whose sum is σ = 74683761600. Its totient is φ = 6194964960.

The previous prime is 23231121293. The next prime is 23231121313. The reversal of 23231121300 is 312113232.

23231121300 is a `hidden beast` number, since 2 + 32 + 311 + 21 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4299360 + ... + 4304759.

Almost surely, 2^23231121300 is an apocalyptic number.

23231121300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23231121300 is an abundant number, since it is smaller than the sum of its proper divisors (51452640300).

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

23231121300 is a wasteful number, since it uses less digits than its factorization.

23231121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8604142 (or 8604129 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23231121300 its reverse (312113232), we get a palindrome (23543234532).

The spelling of 23231121300 in words is "twenty-three billion, two hundred thirty-one million, one hundred twenty-one thousand, three hundred".