1313431899071 has 2 divisors, whose sum is σ = 1313431899072. Its totient is φ = 1313431899070.

The previous prime is 1313431899029. The next prime is 1313431899083. The reversal of 1313431899071 is 1709981343131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313431899071 - 2⁶ = 1313431899007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313431893071) 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, 656715949535 + 656715949536.

It is an arithmetic number, because the mean of its divisors is an integer number (656715949536).

Almost surely, 2^{1313431899071} is an apocalyptic number.

1313431899071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313431899071 is an equidigital number, since it uses as much as digits as its factorization.

1313431899071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 1313431899071 in words is "one trillion, three hundred thirteen billion, four hundred thirty-one million, eight hundred ninety-nine thousand, seventy-one".