23196720799 has 4 divisors (see below), whose sum is σ = 26510538064. Its totient is φ = 19882903536.

The previous prime is 23196720773. The next prime is 23196720821. The reversal of 23196720799 is 99702769132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23196720799 - 2¹¹ = 23196718751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23196720749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1656908622 + ... + 1656908635.

It is an arithmetic number, because the mean of its divisors is an integer number (6627634516).

Almost surely, 2^23196720799 is an apocalyptic number.

23196720799 is a deficient number, since it is larger than the sum of its proper divisors (3313817265).

23196720799 is an equidigital number, since it uses as much as digits as its factorization.

23196720799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313817264.

The product of its (nonzero) digits is 2571912, while the sum is 55.

The spelling of 23196720799 in words is "twenty-three billion, one hundred ninety-six million, seven hundred twenty thousand, seven hundred ninety-nine".