23026401599 has 4 divisors (see below), whose sum is σ = 23086523136. Its totient is φ = 22966280064.

The previous prime is 23026401581. The next prime is 23026401613. The reversal of 23026401599 is 99510462032.

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 23026401599 - 2²⁴ = 23009624383 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 (23026401569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30060194 + ... + 30060959.

It is an arithmetic number, because the mean of its divisors is an integer number (5771630784).

Almost surely, 2^23026401599 is an apocalyptic number.

23026401599 is a deficient number, since it is larger than the sum of its proper divisors (60121537).

23026401599 is an equidigital number, since it uses as much as digits as its factorization.

23026401599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60121536.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 23026401599 in words is "twenty-three billion, twenty-six million, four hundred one thousand, five hundred ninety-nine".