23104004304321 has 20 divisors (see below), whose sum is σ = 34547459741652. Its totient is φ = 15387464477088.

The previous prime is 23104004304239. The next prime is 23104004304347. The reversal of 23104004304321 is 12340340040132.

23104004304321 is a `hidden beast` number, since 2 + 31 + 0 + 4 + 0 + 0 + 4 + 304 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2288866410000 + 20815137894321 = 1512900^2 + 4562361^2 .

It is not a de Polignac number, because 23104004304321 - 2¹⁵ = 23104004271553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23104004302321) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 140705026 + ... + 140869131.

Almost surely, 2^{23104004304321} is an apocalyptic number.

It is an amenable number.

23104004304321 is a deficient number, since it is larger than the sum of its proper divisors (11443455437331).

23104004304321 is a wasteful number, since it uses less digits than its factorization.

23104004304321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281575182 (or 281575173 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23104004304321 its reverse (12340340040132), we get a palindrome (35444344344453).

The spelling of 23104004304321 in words is "twenty-three trillion, one hundred four billion, four million, three hundred four thousand, three hundred twenty-one".