23013021112 has 16 divisors (see below), whose sum is σ = 43164592200. Its totient is φ = 11502463200.

The previous prime is 23013021071. The next prime is 23013021113. The reversal of 23013021112 is 21112031032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013021113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481687 + ... + 527302.

Almost surely, 2^23013021112 is an apocalyptic number.

It is an amenable number.

23013021112 is a deficient number, since it is larger than the sum of its proper divisors (20151571088).

23013021112 is a wasteful number, since it uses less digits than its factorization.

23013021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011846 (or 1011842 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23013021112 its reverse (21112031032), we get a palindrome (44125052144).

The spelling of 23013021112 in words is "twenty-three billion, thirteen million, twenty-one thousand, one hundred twelve".