23304134221 has 8 divisors (see below), whose sum is σ = 24834749184. Its totient is φ = 21816635280.

The previous prime is 23304134209. The next prime is 23304134251. The reversal of 23304134221 is 12243140332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23304134221 - 2⁹ = 23304133709 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 (23304134251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10777890 + ... + 10780051.

It is an arithmetic number, because the mean of its divisors is an integer number (3104343648).

Almost surely, 2^23304134221 is an apocalyptic number.

It is an amenable number.

23304134221 is a deficient number, since it is larger than the sum of its proper divisors (1530614963).

23304134221 is a wasteful number, since it uses less digits than its factorization.

23304134221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21558011.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23304134221 its reverse (12243140332), we get a palindrome (35547274553).

The spelling of 23304134221 in words is "twenty-three billion, three hundred four million, one hundred thirty-four thousand, two hundred twenty-one".