23304430436161 has 4 divisors (see below), whose sum is σ = 26633634784192. Its totient is φ = 19975226088132.

The previous prime is 23304430436159. The next prime is 23304430436191. The reversal of 23304430436161 is 16163403440332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23304430436161 - 2¹ = 23304430436159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23304430436191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1664602174005 + ... + 1664602174018.

It is an arithmetic number, because the mean of its divisors is an integer number (6658408696048).

Almost surely, 2^{23304430436161} is an apocalyptic number.

It is an amenable number.

23304430436161 is a deficient number, since it is larger than the sum of its proper divisors (3329204348031).

23304430436161 is an equidigital number, since it uses as much as digits as its factorization.

23304430436161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329204348030.

The product of its (nonzero) digits is 373248, while the sum is 40.

Adding to 23304430436161 its reverse (16163403440332), we get a palindrome (39467833876493).

The spelling of 23304430436161 in words is "twenty-three trillion, three hundred four billion, four hundred thirty million, four hundred thirty-six thousand, one hundred sixty-one".