13522523243 has 2 divisors, whose sum is σ = 13522523244. Its totient is φ = 13522523242.

The previous prime is 13522523221. The next prime is 13522523251. The reversal of 13522523243 is 34232522531.

It is a strong prime.

It is an emirp because it is prime and its reverse (34232522531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13522523243 - 2⁸ = 13522522987 is a prime.

It is not a weakly prime, because it can be changed into another prime (13522525243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761261621 + 6761261622.

It is an arithmetic number, because the mean of its divisors is an integer number (6761261622).

Almost surely, 2^13522523243 is an apocalyptic number.

13522523243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13522523243 is an equidigital number, since it uses as much as digits as its factorization.

13522523243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 32.

The spelling of 13522523243 in words is "thirteen billion, five hundred twenty-two million, five hundred twenty-three thousand, two hundred forty-three".