23130320131100 has 144 divisors (see below), whose sum is σ = 63905946216000. Its totient is φ = 7067938590720.

The previous prime is 23130320131069. The next prime is 23130320131141. The reversal of 23130320131100 is 113102303132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 43560125 + ... + 44087924.

Almost surely, 2^{23130320131100} is an apocalyptic number.

23130320131100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23130320131100 is an abundant number, since it is smaller than the sum of its proper divisors (40775626084900).

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

23130320131100 is a wasteful number, since it uses less digits than its factorization.

23130320131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87648112 (or 87648105 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23130320131100 its reverse (113102303132), we get a palindrome (23243422434232).

The spelling of 23130320131100 in words is "twenty-three trillion, one hundred thirty billion, three hundred twenty million, one hundred thirty-one thousand, one hundred".