1310332320893 has 2 divisors, whose sum is σ = 1310332320894. Its totient is φ = 1310332320892.

The previous prime is 1310332320883. The next prime is 1310332320929. The reversal of 1310332320893 is 3980232330131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1296403128409 + 13929192484 = 1138597^2 + 118022^2 .

It is an emirp because it is prime and its reverse (3980232330131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1310332320893 - 2¹⁴ = 1310332304509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310332320883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655166160446 + 655166160447.

It is an arithmetic number, because the mean of its divisors is an integer number (655166160447).

Almost surely, 2^{1310332320893} is an apocalyptic number.

It is an amenable number.

1310332320893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310332320893 is an equidigital number, since it uses as much as digits as its factorization.

1310332320893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 1310332320893 in words is "one trillion, three hundred ten billion, three hundred thirty-two million, three hundred twenty thousand, eight hundred ninety-three".