23112112312112 has 20 divisors (see below), whose sum is σ = 44779865771976. Its totient is φ = 11556017919360.

The previous prime is 23112112312109. The next prime is 23112112312141. The reversal of 23112112312112 is 21121321121132.

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, 2959787 + ... + 7415157.

Almost surely, 2^{23112112312112} is an apocalyptic number.

It is an amenable number.

23112112312112 is a deficient number, since it is larger than the sum of its proper divisors (21667753459864).

23112112312112 is a wasteful number, since it uses less digits than its factorization.

23112112312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779596 (or 4779590 counting only the distinct ones).

The product of its digits is 288, while the sum is 23.

Adding to 23112112312112 its reverse (21121321121132), we get a palindrome (44233433433244).

The spelling of 23112112312112 in words is "twenty-three trillion, one hundred twelve billion, one hundred twelve million, three hundred twelve thousand, one hundred twelve".