23255112493 has 2 divisors, whose sum is σ = 23255112494. Its totient is φ = 23255112492.

The previous prime is 23255112479. The next prime is 23255112521. The reversal of 23255112493 is 39421155232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11997478089 + 11257634404 = 109533^2 + 106102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23255112493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23255112193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11627556246 + 11627556247.

It is an arithmetic number, because the mean of its divisors is an integer number (11627556247).

Almost surely, 2^23255112493 is an apocalyptic number.

It is an amenable number.

23255112493 is a deficient number, since it is larger than the sum of its proper divisors (1).

23255112493 is an equidigital number, since it uses as much as digits as its factorization.

23255112493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The spelling of 23255112493 in words is "twenty-three billion, two hundred fifty-five million, one hundred twelve thousand, four hundred ninety-three".