23012113112 has 16 divisors (see below), whose sum is σ = 45418644600. Its totient is φ = 10900474560.

The previous prime is 23012113097. The next prime is 23012113123. The reversal of 23012113112 is 21131121032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75697589 + ... + 75697892.

Almost surely, 2^23012113112 is an apocalyptic number.

It is an amenable number.

23012113112 is a deficient number, since it is larger than the sum of its proper divisors (22406531488).

23012113112 is a wasteful number, since it uses less digits than its factorization.

23012113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151395506 (or 151395502 counting only the distinct ones).

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

Adding to 23012113112 its reverse (21131121032), we get a palindrome (44143234144).

The spelling of 23012113112 in words is "twenty-three billion, twelve million, one hundred thirteen thousand, one hundred twelve".