23900099933 has 4 divisors (see below), whose sum is σ = 24724241340. Its totient is φ = 23075958528.

The previous prime is 23900099897. The next prime is 23900099959. The reversal of 23900099933 is 33999000932.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6143737924 + 17756362009 = 78382^2 + 133253^2 .

It is a cyclic number.

It is not a de Polignac number, because 23900099933 - 2¹⁰ = 23900098909 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 (23900099983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412070660 + ... + 412070717.

It is an arithmetic number, because the mean of its divisors is an integer number (6181060335).

Almost surely, 2^23900099933 is an apocalyptic number.

It is an amenable number.

23900099933 is a deficient number, since it is larger than the sum of its proper divisors (824141407).

23900099933 is an equidigital number, since it uses as much as digits as its factorization.

23900099933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824141406.

The product of its (nonzero) digits is 354294, while the sum is 47.

The spelling of 23900099933 in words is "twenty-three billion, nine hundred million, ninety-nine thousand, nine hundred thirty-three".