23121600612132 has 48 divisors (see below), whose sum is σ = 58871166887232. Its totient is φ = 7004619031680.

The previous prime is 23121600612109. The next prime is 23121600612139.

23121600612132 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 23121600612132.

It is not an unprimeable number, because it can be changed into a prime (23121600612139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23600703 + ... + 24560870.

It is an arithmetic number, because the mean of its divisors is an integer number (1226482643484).

Almost surely, 2^{23121600612132} is an apocalyptic number.

23121600612132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23121600612132 is an abundant number, since it is smaller than the sum of its proper divisors (35749566275100).

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

23121600612132 is a wasteful number, since it uses less digits than its factorization.

23121600612132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48165228 (or 48165226 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

It can be divided in two parts, 23121600 and 612132, that added together give a palindrome (23733732).

The spelling of 23121600612132 in words is "twenty-three trillion, one hundred twenty-one billion, six hundred million, six hundred twelve thousand, one hundred thirty-two".