23663664133 has 16 divisors (see below), whose sum is σ = 25057094400. Its totient is φ = 22285368000.

The previous prime is 23663664119. The next prime is 23663664169. The reversal of 23663664133 is 33146636632.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23663664133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23663664133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23663664173) 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, 2779383 + ... + 2787883.

It is an arithmetic number, because the mean of its divisors is an integer number (1566068400).

Almost surely, 2^23663664133 is an apocalyptic number.

It is an amenable number.

23663664133 is a deficient number, since it is larger than the sum of its proper divisors (1393430267).

23663664133 is a wasteful number, since it uses less digits than its factorization.

23663664133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372.

The product of its digits is 839808, while the sum is 43.

The spelling of 23663664133 in words is "twenty-three billion, six hundred sixty-three million, six hundred sixty-four thousand, one hundred thirty-three".