13105442522309 has 2 divisors, whose sum is σ = 13105442522310. Its totient is φ = 13105442522308.

The previous prime is 13105442522281. The next prime is 13105442522317. The reversal of 13105442522309 is 90322524450131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7746925888900 + 5358516633409 = 2783330^2 + 2314847^2 .

It is a cyclic number.

It is not a de Polignac number, because 13105442522309 - 2¹² = 13105442518213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13105442222309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552721261154 + 6552721261155.

It is an arithmetic number, because the mean of its divisors is an integer number (6552721261155).

Almost surely, 2^{13105442522309} is an apocalyptic number.

It is an amenable number.

13105442522309 is a deficient number, since it is larger than the sum of its proper divisors (1).

13105442522309 is an equidigital number, since it uses as much as digits as its factorization.

13105442522309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 13105442522309 in words is "thirteen trillion, one hundred five billion, four hundred forty-two million, five hundred twenty-two thousand, three hundred nine".