1313318017807 has 2 divisors, whose sum is σ = 1313318017808. Its totient is φ = 1313318017806.

The previous prime is 1313318017793. The next prime is 1313318017811. The reversal of 1313318017807 is 7087108133131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313318017807 - 2³¹ = 1311170534159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313318017607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656659008903 + 656659008904.

It is an arithmetic number, because the mean of its divisors is an integer number (656659008904).

Almost surely, 2^{1313318017807} is an apocalyptic number.

1313318017807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313318017807 is an equidigital number, since it uses as much as digits as its factorization.

1313318017807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 1313318017807 in words is "one trillion, three hundred thirteen billion, three hundred eighteen million, seventeen thousand, eight hundred seven".