23013564417 has 6 divisors (see below), whose sum is σ = 33241815282. Its totient is φ = 15342376272.

The previous prime is 23013564403. The next prime is 23013564443. The reversal of 23013564417 is 71446531032.

23013564417 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 3 + 5 + 644 + 1 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17430336576 + 5583227841 = 132024^2 + 74721^2 .

It is not a de Polignac number, because 23013564417 - 2²⁷ = 22879346689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23013514417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1278531348 + ... + 1278531365.

It is an arithmetic number, because the mean of its divisors is an integer number (5540302547).

Almost surely, 2^23013564417 is an apocalyptic number.

It is an amenable number.

23013564417 is a deficient number, since it is larger than the sum of its proper divisors (10228250865).

23013564417 is a wasteful number, since it uses less digits than its factorization.

23013564417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557062719 (or 2557062716 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 23013564417 in words is "twenty-three billion, thirteen million, five hundred sixty-four thousand, four hundred seventeen".