23022310321 has 2 divisors, whose sum is σ = 23022310322. Its totient is φ = 23022310320.

The previous prime is 23022310307. The next prime is 23022310331. The reversal of 23022310321 is 12301322032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22897742400 + 124567921 = 151320^2 + 11161^2 .

It is a cyclic number.

It is not a de Polignac number, because 23022310321 - 2²¹ = 23020213169 is a prime.

It is not a weakly prime, because it can be changed into another prime (23022310331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511155160 + 11511155161.

It is an arithmetic number, because the mean of its divisors is an integer number (11511155161).

Almost surely, 2^23022310321 is an apocalyptic number.

It is an amenable number.

23022310321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23022310321 is an equidigital number, since it uses as much as digits as its factorization.

23022310321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23022310321 its reverse (12301322032), we get a palindrome (35323632353).

The spelling of 23022310321 in words is "twenty-three billion, twenty-two million, three hundred ten thousand, three hundred twenty-one".