13103222309 has 2 divisors, whose sum is σ = 13103222310. Its totient is φ = 13103222308.

The previous prime is 13103222203. The next prime is 13103222347. The reversal of 13103222309 is 90322230131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12110342209 + 992880100 = 110047^2 + 31510^2 .

It is a cyclic number.

It is not a de Polignac number, because 13103222309 - 2⁸ = 13103222053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13103222359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551611154 + 6551611155.

It is an arithmetic number, because the mean of its divisors is an integer number (6551611155).

Almost surely, 2^13103222309 is an apocalyptic number.

It is an amenable number.

13103222309 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103222309 is an equidigital number, since it uses as much as digits as its factorization.

13103222309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 13103222309 in words is "thirteen billion, one hundred three million, two hundred twenty-two thousand, three hundred nine".