23022013249 has 2 divisors, whose sum is σ = 23022013250. Its totient is φ = 23022013248.

The previous prime is 23022013213. The next prime is 23022013351. The reversal of 23022013249 is 94231022032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20439849024 + 2582164225 = 142968^2 + 50815^2 .

It is a cyclic number.

It is not a de Polignac number, because 23022013249 - 2²⁵ = 22988458817 is a prime.

It is not a weakly prime, because it can be changed into another prime (23022011249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511006624 + 11511006625.

It is an arithmetic number, because the mean of its divisors is an integer number (11511006625).

Almost surely, 2^23022013249 is an apocalyptic number.

It is an amenable number.

23022013249 is a deficient number, since it is larger than the sum of its proper divisors (1).

23022013249 is an equidigital number, since it uses as much as digits as its factorization.

23022013249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 23022013249 in words is "twenty-three billion, twenty-two million, thirteen thousand, two hundred forty-nine".