23113011212 has 12 divisors (see below), whose sum is σ = 41308360800. Its totient is φ = 11310622416.

The previous prime is 23113011193. The next prime is 23113011241. The reversal of 23113011212 is 21211031132.

It is a super-2 number, since 2×23113011212² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61470587 + ... + 61470962.

It is an arithmetic number, because the mean of its divisors is an integer number (3442363400).

Almost surely, 2^23113011212 is an apocalyptic number.

It is an amenable number.

23113011212 is a deficient number, since it is larger than the sum of its proper divisors (18195349588).

23113011212 is a wasteful number, since it uses less digits than its factorization.

23113011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122941600 (or 122941598 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23113011212 its reverse (21211031132), we get a palindrome (44324042344).

The spelling of 23113011212 in words is "twenty-three billion, one hundred thirteen million, eleven thousand, two hundred twelve".