23322122321 has 2 divisors, whose sum is σ = 23322122322. Its totient is φ = 23322122320.

The previous prime is 23322122293. The next prime is 23322122371. The reversal of 23322122321 is 12322122332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16078240000 + 7243882321 = 126800^2 + 85111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23322122321 is a prime.

It is not a weakly prime, because it can be changed into another prime (23322122371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661061160 + 11661061161.

It is an arithmetic number, because the mean of its divisors is an integer number (11661061161).

Almost surely, 2^23322122321 is an apocalyptic number.

It is an amenable number.

23322122321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23322122321 is an equidigital number, since it uses as much as digits as its factorization.

23322122321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

Adding to 23322122321 its reverse (12322122332), we get a palindrome (35644244653).

The spelling of 23322122321 in words is "twenty-three billion, three hundred twenty-two million, one hundred twenty-two thousand, three hundred twenty-one".