23022310331 has 2 divisors, whose sum is σ = 23022310332. Its totient is φ = 23022310330.

The previous prime is 23022310321. The next prime is 23022310379. The reversal of 23022310331 is 13301322032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23022310331 is a prime.

It is a super-2 number, since 2×23022310331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23022310321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511155165 + 11511155166.

It is an arithmetic number, because the mean of its divisors is an integer number (11511155166).

Almost surely, 2^23022310331 is an apocalyptic number.

23022310331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23022310331 is an equidigital number, since it uses as much as digits as its factorization.

23022310331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23022310331 its reverse (13301322032), we get a palindrome (36323632363).

The spelling of 23022310331 in words is "twenty-three billion, twenty-two million, three hundred ten thousand, three hundred thirty-one".