13007308853321 has 2 divisors, whose sum is σ = 13007308853322. Its totient is φ = 13007308853320.

The previous prime is 13007308853309. The next prime is 13007308853449. The reversal of 13007308853321 is 12335880370031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9689592321721 + 3317716531600 = 3112811^2 + 1821460^2 .

It is a cyclic number.

It is not a de Polignac number, because 13007308853321 - 2³⁰ = 13006235111497 is a prime.

It is not a weakly prime, because it can be changed into another prime (13007308813321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6503654426660 + 6503654426661.

It is an arithmetic number, because the mean of its divisors is an integer number (6503654426661).

Almost surely, 2^{13007308853321} is an apocalyptic number.

It is an amenable number.

13007308853321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13007308853321 is an equidigital number, since it uses as much as digits as its factorization.

13007308853321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 13007308853321 in words is "thirteen trillion, seven billion, three hundred eight million, eight hundred fifty-three thousand, three hundred twenty-one".