23466564403 has 16 divisors (see below), whose sum is σ = 24814836000. Its totient is φ = 22129777152.

The previous prime is 23466564379. The next prime is 23466564409. The reversal of 23466564403 is 30446566432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23466564403 - 2⁵ = 23466564371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23466564403.

It is not an unprimeable number, because it can be changed into a prime (23466564409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8993163 + ... + 8995771.

It is an arithmetic number, because the mean of its divisors is an integer number (1550927250).

Almost surely, 2^23466564403 is an apocalyptic number.

23466564403 is a deficient number, since it is larger than the sum of its proper divisors (1348271597).

23466564403 is a wasteful number, since it uses less digits than its factorization.

23466564403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 23466564403 in words is "twenty-three billion, four hundred sixty-six million, five hundred sixty-four thousand, four hundred three".