23263561817 has 8 divisors (see below), whose sum is σ = 23585322624. Its totient is φ = 22941884448.

The previous prime is 23263561801. The next prime is 23263561873. The reversal of 23263561817 is 71816536232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23263561817 - 2⁴ = 23263561801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23263564817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721748 + ... + 753290.

It is an arithmetic number, because the mean of its divisors is an integer number (2948165328).

Almost surely, 2^23263561817 is an apocalyptic number.

It is an amenable number.

23263561817 is a deficient number, since it is larger than the sum of its proper divisors (321760807).

23263561817 is a wasteful number, since it uses less digits than its factorization.

23263561817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41719.

The product of its digits is 362880, while the sum is 44.

The spelling of 23263561817 in words is "twenty-three billion, two hundred sixty-three million, five hundred sixty-one thousand, eight hundred seventeen".