1313011200317 has 2 divisors, whose sum is σ = 1313011200318. Its totient is φ = 1313011200316.

The previous prime is 1313011200283. The next prime is 1313011200353. The reversal of 1313011200317 is 7130021103131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 758491195396 + 554520004921 = 870914^2 + 744661^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313011200317 - 2²⁶ = 1312944091453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313011200292 and 1313011200301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313011206317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656505600158 + 656505600159.

It is an arithmetic number, because the mean of its divisors is an integer number (656505600159).

Almost surely, 2^{1313011200317} is an apocalyptic number.

It is an amenable number.

1313011200317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313011200317 is an equidigital number, since it uses as much as digits as its factorization.

1313011200317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

Adding to 1313011200317 its reverse (7130021103131), we get a palindrome (8443032303448).

The spelling of 1313011200317 in words is "one trillion, three hundred thirteen billion, eleven million, two hundred thousand, three hundred seventeen".