1317333113 has 4 divisors (see below), whose sum is σ = 1317409680. Its totient is φ = 1317256548.

The previous prime is 1317333097. The next prime is 1317333133. The reversal of 1317333113 is 3113337131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1317333113 - 2⁴ = 1317333097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1317333133) 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, 878 + ... + 51336.

It is an arithmetic number, because the mean of its divisors is an integer number (329352420).

Almost surely, 2^1317333113 is an apocalyptic number.

It is an amenable number.

1317333113 is a deficient number, since it is larger than the sum of its proper divisors (76567).

1317333113 is an equidigital number, since it uses as much as digits as its factorization.

1317333113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76566.

The product of its digits is 1701, while the sum is 26.

The square root of 1317333113 is about 36295.0838682045. The cubic root of 1317333113 is about 1096.2220568880. Note that the first 3 decimals are identical.

The spelling of 1317333113 in words is "one billion, three hundred seventeen million, three hundred thirty-three thousand, one hundred thirteen".