1313103017 has 2 divisors, whose sum is σ = 1313103018. Its totient is φ = 1313103016.

The previous prime is 1313103013. The next prime is 1313103059. The reversal of 1313103017 is 7103013131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 836597776 + 476505241 = 28924^2 + 21829^2 .

It is an emirp because it is prime and its reverse (7103013131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1313103017 - 2² = 1313103013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1313103017.

It is not a weakly prime, because it can be changed into another prime (1313103013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656551508 + 656551509.

It is an arithmetic number, because the mean of its divisors is an integer number (656551509).

Almost surely, 2^1313103017 is an apocalyptic number.

It is an amenable number.

1313103017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313103017 is an equidigital number, since it uses as much as digits as its factorization.

1313103017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 1313103017 is about 36236.7633350441. The cubic root of 1313103017 is about 1095.0474370448.

Adding to 1313103017 its reverse (7103013131), we get a palindrome (8416116148).

The spelling of 1313103017 in words is "one billion, three hundred thirteen million, one hundred three thousand, seventeen".