23220131300 has 18 divisors (see below), whose sum is σ = 50387685138. Its totient is φ = 9288052480.

The previous prime is 23220131281. The next prime is 23220131317. The reversal of 23220131300 is 313102232.

It can be written as a sum of positive squares in 3 ways, for example, as 7731333184 + 15488798116 = 87928^2 + 124454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116100557 + ... + 116100756.

It is an arithmetic number, because the mean of its divisors is an integer number (2799315841).

Almost surely, 2^23220131300 is an apocalyptic number.

23220131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23220131300 is an abundant number, since it is smaller than the sum of its proper divisors (27167553838).

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

23220131300 is a wasteful number, since it uses less digits than its factorization.

23220131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232201327 (or 232201320 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23220131300 its reverse (313102232), we get a palindrome (23533233532).

The spelling of 23220131300 in words is "twenty-three billion, two hundred twenty million, one hundred thirty-one thousand, three hundred".