23104322421 has 16 divisors (see below), whose sum is σ = 30960975360. Its totient is φ = 15325352640.

The previous prime is 23104322401. The next prime is 23104322441. The reversal of 23104322421 is 12422340132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23104322401) and next prime (23104322441).

It is not a de Polignac number, because 23104322421 - 2¹⁴ = 23104306037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23104322391 and 23104322400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23104322401) 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, 1348891 + ... + 1365911.

It is an arithmetic number, because the mean of its divisors is an integer number (1935060960).

Almost surely, 2^23104322421 is an apocalyptic number.

It is an amenable number.

23104322421 is a deficient number, since it is larger than the sum of its proper divisors (7856652939).

23104322421 is a wasteful number, since it uses less digits than its factorization.

23104322421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19276.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23104322421 its reverse (12422340132), we get a palindrome (35526662553).

The spelling of 23104322421 in words is "twenty-three billion, one hundred four million, three hundred twenty-two thousand, four hundred twenty-one".