1310333332013 has 2 divisors, whose sum is σ = 1310333332014. Its totient is φ = 1310333332012.

The previous prime is 1310333331977. The next prime is 1310333332043. The reversal of 1310333332013 is 3102333330131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1161820982884 + 148512349129 = 1077878^2 + 385373^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310333332013 - 2²⁸ = 1310064896557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310333332043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655166666006 + 655166666007.

It is an arithmetic number, because the mean of its divisors is an integer number (655166666007).

Almost surely, 2^{1310333332013} is an apocalyptic number.

It is an amenable number.

1310333332013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310333332013 is an equidigital number, since it uses as much as digits as its factorization.

1310333332013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 1310333332013 its reverse (3102333330131), we get a palindrome (4412666662144).

The spelling of 1310333332013 in words is "one trillion, three hundred ten billion, three hundred thirty-three million, three hundred thirty-two thousand, thirteen".