23174376613 has 16 divisors (see below), whose sum is σ = 24011951040. Its totient is φ = 22351746816.

The previous prime is 23174376559. The next prime is 23174376653. The reversal of 23174376613 is 31667347132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23174376613 - 2²⁹ = 22637505701 is a prime.

It is a super-2 number, since 2×23174376613² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23174376613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23174376653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1450573 + ... + 1466461.

It is an arithmetic number, because the mean of its divisors is an integer number (1500746940).

Almost surely, 2^23174376613 is an apocalyptic number.

It is an amenable number.

23174376613 is a deficient number, since it is larger than the sum of its proper divisors (837574427).

23174376613 is a wasteful number, since it uses less digits than its factorization.

23174376613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16356.

The product of its digits is 381024, while the sum is 43.

The spelling of 23174376613 in words is "twenty-three billion, one hundred seventy-four million, three hundred seventy-six thousand, six hundred thirteen".