23204122104421 has 16 divisors (see below), whose sum is σ = 23823236606400. Its totient is φ = 22594031716608.

The previous prime is 23204122104407. The next prime is 23204122104431. The reversal of 23204122104421 is 12440122140232.

It is a cyclic number.

It is not a de Polignac number, because 23204122104421 - 2⁵ = 23204122104389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23204122104421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23204122104431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731620 + ... + 6851533.

It is an arithmetic number, because the mean of its divisors is an integer number (1488952287900).

Almost surely, 2^{23204122104421} is an apocalyptic number.

It is an amenable number.

23204122104421 is a deficient number, since it is larger than the sum of its proper divisors (619114501979).

23204122104421 is a wasteful number, since it uses less digits than its factorization.

23204122104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583748.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 23204122104421 its reverse (12440122140232), we get a palindrome (35644244244653).

The spelling of 23204122104421 in words is "twenty-three trillion, two hundred four billion, one hundred twenty-two million, one hundred four thousand, four hundred twenty-one".