13318928478307 has 2 divisors, whose sum is σ = 13318928478308. Its totient is φ = 13318928478306.

The previous prime is 13318928478283. The next prime is 13318928478311. The reversal of 13318928478307 is 70387482981331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13318928478307 - 2³⁹ = 12769172664419 is a prime.

It is not a weakly prime, because it can be changed into another prime (13318928458307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6659464239153 + 6659464239154.

It is an arithmetic number, because the mean of its divisors is an integer number (6659464239154).

Almost surely, 2^{13318928478307} is an apocalyptic number.

13318928478307 is a deficient number, since it is larger than the sum of its proper divisors (1).

13318928478307 is an equidigital number, since it uses as much as digits as its factorization.

13318928478307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48771072, while the sum is 64.

The spelling of 13318928478307 in words is "thirteen trillion, three hundred eighteen billion, nine hundred twenty-eight million, four hundred seventy-eight thousand, three hundred seven".