1320210313999 has 2 divisors, whose sum is σ = 1320210314000. Its totient is φ = 1320210313998.

The previous prime is 1320210313937. The next prime is 1320210314021. The reversal of 1320210313999 is 9993130120231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320210313999 - 2²⁵ = 1320176759567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320210310999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660105156999 + 660105157000.

It is an arithmetic number, because the mean of its divisors is an integer number (660105157000).

Almost surely, 2^{1320210313999} is an apocalyptic number.

1320210313999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320210313999 is an equidigital number, since it uses as much as digits as its factorization.

1320210313999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 43.

The spelling of 1320210313999 in words is "one trillion, three hundred twenty billion, two hundred ten million, three hundred thirteen thousand, nine hundred ninety-nine".