23122485391 has 2 divisors, whose sum is σ = 23122485392. Its totient is φ = 23122485390.

The previous prime is 23122485371. The next prime is 23122485401. The reversal of 23122485391 is 19358422132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23122485391 - 2⁵ = 23122485359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23122485301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561242695 + 11561242696.

It is an arithmetic number, because the mean of its divisors is an integer number (11561242696).

Almost surely, 2^23122485391 is an apocalyptic number.

23122485391 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122485391 is an equidigital number, since it uses as much as digits as its factorization.

23122485391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The spelling of 23122485391 in words is "twenty-three billion, one hundred twenty-two million, four hundred eighty-five thousand, three hundred ninety-one".