23221312300 has 36 divisors (see below), whose sum is σ = 50453645760. Its totient is φ = 9276838720.

The previous prime is 23221312277. The next prime is 23221312319. The reversal of 23221312300 is 321312232.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65980 + ... + 225379.

It is an arithmetic number, because the mean of its divisors is an integer number (1401490160).

Almost surely, 2^23221312300 is an apocalyptic number.

23221312300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23221312300 is an abundant number, since it is smaller than the sum of its proper divisors (27232333460).

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

23221312300 is a wasteful number, since it uses less digits than its factorization.

23221312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292170 (or 292163 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23221312300 its reverse (321312232), we get a palindrome (23542624532).

The spelling of 23221312300 in words is "twenty-three billion, two hundred twenty-one million, three hundred twelve thousand, three hundred".