23111310232 has 16 divisors (see below), whose sum is σ = 43370416800. Its totient is φ = 11545865760.

The previous prime is 23111310169. The next prime is 23111310251. The reversal of 23111310232 is 23201311132.

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, 1213632 + ... + 1232527.

It is an arithmetic number, because the mean of its divisors is an integer number (2710651050).

Almost surely, 2^23111310232 is an apocalyptic number.

It is an amenable number.

23111310232 is a deficient number, since it is larger than the sum of its proper divisors (20259106568).

23111310232 is a wasteful number, since it uses less digits than its factorization.

23111310232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447346 (or 2447342 counting only the distinct ones).

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

Adding to 23111310232 its reverse (23201311132), we get a palindrome (46312621364).

The spelling of 23111310232 in words is "twenty-three billion, one hundred eleven million, three hundred ten thousand, two hundred thirty-two".