23422555321 has 4 divisors (see below), whose sum is σ = 25551878544. Its totient is φ = 21293232100.

The previous prime is 23422555297. The next prime is 23422555339. The reversal of 23422555321 is 12355522432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23422555321 - 2⁹ = 23422554809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23422555391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064661595 + ... + 1064661616.

It is an arithmetic number, because the mean of its divisors is an integer number (6387969636).

Almost surely, 2^23422555321 is an apocalyptic number.

It is an amenable number.

23422555321 is a deficient number, since it is larger than the sum of its proper divisors (2129323223).

23422555321 is a wasteful number, since it uses less digits than its factorization.

23422555321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129323222.

The product of its digits is 72000, while the sum is 34.

The spelling of 23422555321 in words is "twenty-three billion, four hundred twenty-two million, five hundred fifty-five thousand, three hundred twenty-one".