23801121572 has 48 divisors (see below), whose sum is σ = 43091693568. Its totient is φ = 11494224000.

The previous prime is 23801121563. The next prime is 23801121587. The reversal of 23801121572 is 27512110832.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21895613 + ... + 21896699.

It is an arithmetic number, because the mean of its divisors is an integer number (897743616).

Almost surely, 2^23801121572 is an apocalyptic number.

It is an amenable number.

23801121572 is a deficient number, since it is larger than the sum of its proper divisors (19290571996).

23801121572 is a wasteful number, since it uses less digits than its factorization.

23801121572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2074 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 23801121572 in words is "twenty-three billion, eight hundred one million, one hundred twenty-one thousand, five hundred seventy-two".