23304413140321 has 12 divisors (see below), whose sum is σ = 25127393317056. Its totient is φ = 21572107514760.

The previous prime is 23304413140319. The next prime is 23304413140373. The reversal of 23304413140321 is 12304131440332.

It is not a de Polignac number, because 23304413140321 - 2¹ = 23304413140319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23304413140301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 527155501 + ... + 527199706.

It is an arithmetic number, because the mean of its divisors is an integer number (2093949443088).

Almost surely, 2^{23304413140321} is an apocalyptic number.

It is an amenable number.

23304413140321 is a deficient number, since it is larger than the sum of its proper divisors (1822980176735).

23304413140321 is a wasteful number, since it uses less digits than its factorization.

23304413140321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054355292 (or 1054355261 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 23304413140321 its reverse (12304131440332), we get a palindrome (35608544580653).

The spelling of 23304413140321 in words is "twenty-three trillion, three hundred four billion, four hundred thirteen million, one hundred forty thousand, three hundred twenty-one".