23023222231 has 2 divisors, whose sum is σ = 23023222232. Its totient is φ = 23023222230.

The previous prime is 23023222223. The next prime is 23023222237. The reversal of 23023222231 is 13222232032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23023222231 - 2³ = 23023222223 is a prime.

It is a super-2 number, since 2×23023222231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23023222237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511611115 + 11511611116.

It is an arithmetic number, because the mean of its divisors is an integer number (11511611116).

Almost surely, 2^23023222231 is an apocalyptic number.

23023222231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023222231 is an equidigital number, since it uses as much as digits as its factorization.

23023222231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23023222231 its reverse (13222232032), we get a palindrome (36245454263).

The spelling of 23023222231 in words is "twenty-three billion, twenty-three million, two hundred twenty-two thousand, two hundred thirty-one".