23023222313209 has 2 divisors, whose sum is σ = 23023222313210. Its totient is φ = 23023222313208.

The previous prime is 23023222313191. The next prime is 23023222313279. The reversal of 23023222313209 is 90231322232032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20837399040000 + 2185823273209 = 4564800^2 + 1478453^2 .

It is a cyclic number.

It is not a de Polignac number, because 23023222313209 - 2²⁵ = 23023188758777 is a prime.

It is not a weakly prime, because it can be changed into another prime (23023222313279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511611156604 + 11511611156605.

It is an arithmetic number, because the mean of its divisors is an integer number (11511611156605).

Almost surely, 2^{23023222313209} is an apocalyptic number.

It is an amenable number.

23023222313209 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023222313209 is an equidigital number, since it uses as much as digits as its factorization.

23023222313209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 23023222313209 in words is "twenty-three trillion, twenty-three billion, two hundred twenty-two million, three hundred thirteen thousand, two hundred nine".