23322232321 has 2 divisors, whose sum is σ = 23322232322. Its totient is φ = 23322232320.

The previous prime is 23322232169. The next prime is 23322232327. The reversal of 23322232321 is 12323222332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20559258225 + 2762974096 = 143385^2 + 52564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23322232321 is a prime.

It is not a weakly prime, because it can be changed into another prime (23322232327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661116160 + 11661116161.

It is an arithmetic number, because the mean of its divisors is an integer number (11661116161).

Almost surely, 2^23322232321 is an apocalyptic number.

It is an amenable number.

23322232321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23322232321 is an equidigital number, since it uses as much as digits as its factorization.

23322232321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 25.

Adding to 23322232321 its reverse (12323222332), we get a palindrome (35645454653).

The spelling of 23322232321 in words is "twenty-three billion, three hundred twenty-two million, two hundred thirty-two thousand, three hundred twenty-one".