23332065563 has 4 divisors (see below), whose sum is σ = 23466933168. Its totient is φ = 23197197960.

The previous prime is 23332065551. The next prime is 23332065577. The reversal of 23332065563 is 36556023332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23332065563 - 2²⁰ = 23331016987 is a prime.

It is a super-2 number, since 2×23332065563² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23332065583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67433543 + ... + 67433888.

It is an arithmetic number, because the mean of its divisors is an integer number (5866733292).

Almost surely, 2^23332065563 is an apocalyptic number.

23332065563 is a deficient number, since it is larger than the sum of its proper divisors (134867605).

23332065563 is a wasteful number, since it uses less digits than its factorization.

23332065563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134867604.

The product of its (nonzero) digits is 291600, while the sum is 38.

Adding to 23332065563 its reverse (36556023332), we get a palindrome (59888088895).

The spelling of 23332065563 in words is "twenty-three billion, three hundred thirty-two million, sixty-five thousand, five hundred sixty-three".