23664377233 has 16 divisors (see below), whose sum is σ = 27400863744. Its totient is φ = 20018532240.

The previous prime is 23664377159. The next prime is 23664377263. The reversal of 23664377233 is 33277346632.

It is a happy number.

It is not a de Polignac number, because 23664377233 - 2³³ = 15074442641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23664377263) 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, 100116 + ... + 239482.

It is an arithmetic number, because the mean of its divisors is an integer number (1712553984).

Almost surely, 2^23664377233 is an apocalyptic number.

It is an amenable number.

23664377233 is a deficient number, since it is larger than the sum of its proper divisors (3736486511).

23664377233 is a wasteful number, since it uses less digits than its factorization.

23664377233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139692.

The product of its digits is 2286144, while the sum is 46.

The spelling of 23664377233 in words is "twenty-three billion, six hundred sixty-four million, three hundred seventy-seven thousand, two hundred thirty-three".