23255322481 has 2 divisors, whose sum is σ = 23255322482. Its totient is φ = 23255322480.

The previous prime is 23255322449. The next prime is 23255322527. The reversal of 23255322481 is 18422355232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22432550625 + 822771856 = 149775^2 + 28684^2 .

It is a cyclic number.

It is not a de Polignac number, because 23255322481 - 2⁵ = 23255322449 is a prime.

It is a super-2 number, since 2×23255322481² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23255322481.

It is not a weakly prime, because it can be changed into another prime (23255322281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11627661240 + 11627661241.

It is an arithmetic number, because the mean of its divisors is an integer number (11627661241).

Almost surely, 2^23255322481 is an apocalyptic number.

It is an amenable number.

23255322481 is a deficient number, since it is larger than the sum of its proper divisors (1).

23255322481 is an equidigital number, since it uses as much as digits as its factorization.

23255322481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 37.

The spelling of 23255322481 in words is "twenty-three billion, two hundred fifty-five million, three hundred twenty-two thousand, four hundred eighty-one".