23130213112 has 16 divisors (see below), whose sum is σ = 43774470360. Its totient is φ = 11457021024.

The previous prime is 23130213109. The next prime is 23130213137. The reversal of 23130213112 is 21131203132.

It is a self number, because there is not a number n which added to its sum of digits gives 23130213112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13509783 + ... + 13511494.

Almost surely, 2^23130213112 is an apocalyptic number.

It is an amenable number.

23130213112 is a deficient number, since it is larger than the sum of its proper divisors (20644257248).

23130213112 is a wasteful number, since it uses less digits than its factorization.

23130213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27021390 (or 27021386 counting only the distinct ones).

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

Adding to 23130213112 its reverse (21131203132), we get a palindrome (44261416244).

The spelling of 23130213112 in words is "twenty-three billion, one hundred thirty million, two hundred thirteen thousand, one hundred twelve".