13105330220249 has 2 divisors, whose sum is σ = 13105330220250. Its totient is φ = 13105330220248.

The previous prime is 13105330220179. The next prime is 13105330220267. The reversal of 13105330220249 is 94202203350131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9905453227849 + 3199876992400 = 3147293^2 + 1788820^2 .

It is a cyclic number.

It is not a de Polignac number, because 13105330220249 - 2³² = 13101035252953 is a prime.

It is not a weakly prime, because it can be changed into another prime (13105330229249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552665110124 + 6552665110125.

It is an arithmetic number, because the mean of its divisors is an integer number (6552665110125).

Almost surely, 2^{13105330220249} is an apocalyptic number.

It is an amenable number.

13105330220249 is a deficient number, since it is larger than the sum of its proper divisors (1).

13105330220249 is an equidigital number, since it uses as much as digits as its factorization.

13105330220249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 13105330220249 in words is "thirteen trillion, one hundred five billion, three hundred thirty million, two hundred twenty thousand, two hundred forty-nine".