1317313266995 has 8 divisors (see below), whose sum is σ = 1724482822320. Its totient is φ = 958046012320.

The previous prime is 1317313266989. The next prime is 1317313267001. The reversal of 1317313266995 is 5996623137131.

It is an interprime number because it is at equal distance from previous prime (1317313266989) and next prime (1317313267001).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1317313266995 - 2²⁰ = 1317312218419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1317313266995.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11975575100 + ... + 11975575209.

It is an arithmetic number, because the mean of its divisors is an integer number (215560352790).

Almost surely, 2^{1317313266995} is an apocalyptic number.

1317313266995 is a deficient number, since it is larger than the sum of its proper divisors (407169555325).

1317313266995 is a wasteful number, since it uses less digits than its factorization.

1317313266995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23951150325.

The product of its digits is 5511240, while the sum is 56.

The spelling of 1317313266995 in words is "one trillion, three hundred seventeen billion, three hundred thirteen million, two hundred sixty-six thousand, nine hundred ninety-five".