23100003120120 has 32 divisors (see below), whose sum is σ = 69300009360720. Its totient is φ = 6160000832000.

The previous prime is 23100003120037. The next prime is 23100003120137. The reversal of 23100003120120 is 2102130000132.

It is a super-2 number, since 2×23100003120120² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23100003120120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96250012881 + ... + 96250013120.

Almost surely, 2^{23100003120120} is an apocalyptic number.

23100003120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23100003120120 is an abundant number, since it is smaller than the sum of its proper divisors (46200006240600).

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

23100003120120 is a wasteful number, since it uses less digits than its factorization.

23100003120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192500026015 (or 192500026011 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23100003120120 its reverse (2102130000132), we get a palindrome (25202133120252).

The spelling of 23100003120120 in words is "twenty-three trillion, one hundred billion, three million, one hundred twenty thousand, one hundred twenty".