23231013112 has 16 divisors (see below), whose sum is σ = 43568024400. Its totient is φ = 11612873280.

The previous prime is 23231013083. The next prime is 23231013167. The reversal of 23231013112 is 21131013232.

It is a self number, because there is not a number n which added to its sum of digits gives 23231013112.

It is a congruent number.

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, 291412 + ... + 362467.

It is an arithmetic number, because the mean of its divisors is an integer number (2723001525).

Almost surely, 2^23231013112 is an apocalyptic number.

It is an amenable number.

23231013112 is a deficient number, since it is larger than the sum of its proper divisors (20337011288).

23231013112 is a wasteful number, since it uses less digits than its factorization.

23231013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658326 (or 658322 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23231013112 its reverse (21131013232), we get a palindrome (44362026344).

The spelling of 23231013112 in words is "twenty-three billion, two hundred thirty-one million, thirteen thousand, one hundred twelve".