23065532817 has 8 divisors (see below), whose sum is σ = 30763289760. Its totient is φ = 15372398880.

The previous prime is 23065532813. The next prime is 23065532827. The reversal of 23065532817 is 71823556032.

It is a happy number.

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

It is not a de Polignac number, because 23065532817 - 2² = 23065532813 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23065532813) 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, 1144092 + ... + 1164077.

It is an arithmetic number, because the mean of its divisors is an integer number (3845411220).

Almost surely, 2^23065532817 is an apocalyptic number.

It is an amenable number.

23065532817 is a deficient number, since it is larger than the sum of its proper divisors (7697756943).

23065532817 is a wasteful number, since it uses less digits than its factorization.

23065532817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311503.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 23065532817 in words is "twenty-three billion, sixty-five million, five hundred thirty-two thousand, eight hundred seventeen".