1317362102317 has 4 divisors (see below), whose sum is σ = 1317364571196. Its totient is φ = 1317359633440.

The previous prime is 1317362102249. The next prime is 1317362102401. The reversal of 1317362102317 is 7132012637131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 253949476356 + 1063412625961 = 503934^2 + 1031219^2 .

It is a cyclic number.

It is not a de Polignac number, because 1317362102317 - 2³⁵ = 1283002363949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317362102717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64378 + ... + 1624459.

It is an arithmetic number, because the mean of its divisors is an integer number (329341142799).

Almost surely, 2^{1317362102317} is an apocalyptic number.

It is an amenable number.

1317362102317 is a deficient number, since it is larger than the sum of its proper divisors (2468879).

1317362102317 is an equidigital number, since it uses as much as digits as its factorization.

1317362102317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468878.

The product of its (nonzero) digits is 31752, while the sum is 37.

Adding to 1317362102317 its reverse (7132012637131), we get a palindrome (8449374739448).

The spelling of 1317362102317 in words is "one trillion, three hundred seventeen billion, three hundred sixty-two million, one hundred two thousand, three hundred seventeen".