11623564323 has 24 divisors (see below), whose sum is σ = 19192163328. Its totient is φ = 6640632432.

The previous prime is 11623564291. The next prime is 11623564331. The reversal of 11623564323 is 32346532611.

11623564323 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 3 + 5 + 643 + 2 + 3 = 666.

It is not a de Polignac number, because 11623564323 - 2⁵ = 11623564291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11623564333) 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, 330190 + ... + 363692.

It is an arithmetic number, because the mean of its divisors is an integer number (799673472).

Almost surely, 2^11623564323 is an apocalyptic number.

11623564323 is a deficient number, since it is larger than the sum of its proper divisors (7568599005).

11623564323 is a wasteful number, since it uses less digits than its factorization.

11623564323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39023 (or 39020 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The spelling of 11623564323 in words is "eleven billion, six hundred twenty-three million, five hundred sixty-four thousand, three hundred twenty-three".