1313130222317 has 2 divisors, whose sum is σ = 1313130222318. Its totient is φ = 1313130222316.

The previous prime is 1313130222293. The next prime is 1313130222353. The reversal of 1313130222317 is 7132220313131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1201159008676 + 111971213641 = 1095974^2 + 334621^2 .

It is an emirp because it is prime and its reverse (7132220313131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313130222317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1313130222317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313130222017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656565111158 + 656565111159.

It is an arithmetic number, because the mean of its divisors is an integer number (656565111159).

Almost surely, 2^{1313130222317} is an apocalyptic number.

It is an amenable number.

1313130222317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313130222317 is an equidigital number, since it uses as much as digits as its factorization.

1313130222317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 1313130222317 its reverse (7132220313131), we get a palindrome (8445350535448).

The spelling of 1313130222317 in words is "one trillion, three hundred thirteen billion, one hundred thirty million, two hundred twenty-two thousand, three hundred seventeen".