23112677817 has 12 divisors (see below), whose sum is σ = 33396726064. Its totient is φ = 15403030200.

The previous prime is 23112677789. The next prime is 23112677821. The reversal of 23112677817 is 71877621132.

23112677817 is a `hidden beast` number, since 2 + 311 + 267 + 78 + 1 + 7 = 666.

It is not a de Polignac number, because 23112677817 - 2¹⁹ = 23112153529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23112677827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424723 + ... + 476040.

Almost surely, 2^23112677817 is an apocalyptic number.

It is an amenable number.

23112677817 is a deficient number, since it is larger than the sum of its proper divisors (10284048247).

23112677817 is a wasteful number, since it uses less digits than its factorization.

23112677817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903620 (or 903617 counting only the distinct ones).

The product of its digits is 197568, while the sum is 45.

The spelling of 23112677817 in words is "twenty-three billion, one hundred twelve million, six hundred seventy-seven thousand, eight hundred seventeen".