317162200321 has 4 divisors (see below), whose sum is σ = 317510348544. Its totient is φ = 316814052100.

The previous prime is 317162200319. The next prime is 317162200331. The reversal of 317162200321 is 123002261713.

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 an emirpimes, since its reverse is a distinct semiprime: 123002261713 = 293 ⋅419802941.

It is a cyclic number.

It is not a de Polignac number, because 317162200321 - 2¹ = 317162200319 is a prime.

It is a super-2 number, since 2×317162200321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 317162200321.

It is not an unprimeable number, because it can be changed into a prime (317162200331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174072745 + ... + 174074566.

It is an arithmetic number, because the mean of its divisors is an integer number (79377587136).

Almost surely, 2^317162200321 is an apocalyptic number.

It is an amenable number.

317162200321 is a deficient number, since it is larger than the sum of its proper divisors (348148223).

317162200321 is an equidigital number, since it uses as much as digits as its factorization.

317162200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348148222.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 317162200321 in words is "three hundred seventeen billion, one hundred sixty-two million, two hundred thousand, three hundred twenty-one".