1312801214393 has 2 divisors, whose sum is σ = 1312801214394. Its totient is φ = 1312801214392.

The previous prime is 1312801214381. The next prime is 1312801214437. The reversal of 1312801214393 is 3934121082131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 883398851449 + 429402362944 = 939893^2 + 655288^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312801214393 - 2⁴ = 1312801214377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312801214993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656400607196 + 656400607197.

It is an arithmetic number, because the mean of its divisors is an integer number (656400607197).

Almost surely, 2^{1312801214393} is an apocalyptic number.

It is an amenable number.

1312801214393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312801214393 is an equidigital number, since it uses as much as digits as its factorization.

1312801214393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 1312801214393 in words is "one trillion, three hundred twelve billion, eight hundred one million, two hundred fourteen thousand, three hundred ninety-three".