23140033112 has 32 divisors (see below), whose sum is σ = 49862822400. Its totient is φ = 9861749664.

The previous prime is 23140033043. The next prime is 23140033129. The reversal of 23140033112 is 21133004132.

It is a super-2 number, since 2×23140033112² (a number of 22 digits) contains 22 as substring.

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, 1144208 + ... + 1164255.

It is an arithmetic number, because the mean of its divisors is an integer number (1558213200).

Almost surely, 2^23140033112 is an apocalyptic number.

It is an amenable number.

23140033112 is an abundant number, since it is smaller than the sum of its proper divisors (26722789288).

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

23140033112 is a wasteful number, since it uses less digits than its factorization.

23140033112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308655 (or 2308651 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23140033112 its reverse (21133004132), we get a palindrome (44273037244).

The spelling of 23140033112 in words is "twenty-three billion, one hundred forty million, thirty-three thousand, one hundred twelve".