23563271112 has 32 divisors (see below), whose sum is σ = 58933828800. Its totient is φ = 7851003584.

The previous prime is 23563271111. The next prime is 23563271119. The reversal of 23563271112 is 21117236532.

It is a super-2 number, since 2×23563271112² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23563271111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157188 + ... + 268019.

It is an arithmetic number, because the mean of its divisors is an integer number (1841682150).

Almost surely, 2^23563271112 is an apocalyptic number.

It is an amenable number.

23563271112 is an abundant number, since it is smaller than the sum of its proper divisors (35370557688).

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

23563271112 is a wasteful number, since it uses less digits than its factorization.

23563271112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427525 (or 427521 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The spelling of 23563271112 in words is "twenty-three billion, five hundred sixty-three million, two hundred seventy-one thousand, one hundred twelve".