1311423324713 has 2 divisors, whose sum is σ = 1311423324714. Its totient is φ = 1311423324712.

The previous prime is 1311423324703. The next prime is 1311423324751. The reversal of 1311423324713 is 3174233241131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 730149742144 + 581273582569 = 854488^2 + 762413^2 .

It is a cyclic number.

It is not a de Polignac number, because 1311423324713 - 2⁶ = 1311423324649 is a prime.

It is a super-2 number, since 2×1311423324713² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1311423324703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655711662356 + 655711662357.

It is an arithmetic number, because the mean of its divisors is an integer number (655711662357).

Almost surely, 2^{1311423324713} is an apocalyptic number.

It is an amenable number.

1311423324713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311423324713 is an equidigital number, since it uses as much as digits as its factorization.

1311423324713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

Adding to 1311423324713 its reverse (3174233241131), we get a palindrome (4485656565844).

The spelling of 1311423324713 in words is "one trillion, three hundred eleven billion, four hundred twenty-three million, three hundred twenty-four thousand, seven hundred thirteen".