13021301330309 has 2 divisors, whose sum is σ = 13021301330310. Its totient is φ = 13021301330308.

The previous prime is 13021301330249. The next prime is 13021301330341. The reversal of 13021301330309 is 90303310312031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12403230199684 + 618071130625 = 3521822^2 + 786175^2 .

It is a cyclic number.

It is not a de Polignac number, because 13021301330309 - 2⁴⁰ = 11921789702533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13021301339309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510650665154 + 6510650665155.

It is an arithmetic number, because the mean of its divisors is an integer number (6510650665155).

Almost surely, 2^{13021301330309} is an apocalyptic number.

It is an amenable number.

13021301330309 is a deficient number, since it is larger than the sum of its proper divisors (1).

13021301330309 is an equidigital number, since it uses as much as digits as its factorization.

13021301330309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 29.

The spelling of 13021301330309 in words is "thirteen trillion, twenty-one billion, three hundred one million, three hundred thirty thousand, three hundred nine".