23566064223 has 24 divisors (see below), whose sum is σ = 34083767568. Its totient is φ = 14476879872.

The previous prime is 23566064191. The next prime is 23566064239. The reversal of 23566064223 is 32246066532.

It is not a de Polignac number, because 23566064223 - 2⁵ = 23566064191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23566064273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252261 + ... + 332817.

It is an arithmetic number, because the mean of its divisors is an integer number (1420156982).

Almost surely, 2^23566064223 is an apocalyptic number.

23566064223 is a deficient number, since it is larger than the sum of its proper divisors (10517703345).

23566064223 is a wasteful number, since it uses less digits than its factorization.

23566064223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81163 (or 81150 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 23566064223 in words is "twenty-three billion, five hundred sixty-six million, sixty-four thousand, two hundred twenty-three".