11320310317 has 2 divisors, whose sum is σ = 11320310318. Its totient is φ = 11320310316.

The previous prime is 11320310297. The next prime is 11320310329. The reversal of 11320310317 is 71301302311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9939890601 + 1380419716 = 99699^2 + 37154^2 .

It is a cyclic number.

It is not a de Polignac number, because 11320310317 - 2⁷ = 11320310189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11320310347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660155158 + 5660155159.

It is an arithmetic number, because the mean of its divisors is an integer number (5660155159).

Almost surely, 2^11320310317 is an apocalyptic number.

It is an amenable number.

11320310317 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320310317 is an equidigital number, since it uses as much as digits as its factorization.

11320310317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

Adding to 11320310317 its reverse (71301302311), we get a palindrome (82621612628).

The spelling of 11320310317 in words is "eleven billion, three hundred twenty million, three hundred ten thousand, three hundred seventeen".