317210441005 has 4 divisors (see below), whose sum is σ = 380652529212. Its totient is φ = 253768352800.

The previous prime is 317210440961. The next prime is 317210441017. The reversal of 317210441005 is 500144012713.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500144012713 = 37 ⋅13517405749.

It can be written as a sum of positive squares in 2 ways, for example, as 182822946084 + 134387494921 = 427578^2 + 366589^2 .

It is not a de Polignac number, because 317210441005 - 2²⁵ = 317176886573 is a prime.

It is a super-3 number, since 3×317210441005³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31721044096 + ... + 31721044105.

It is an arithmetic number, because the mean of its divisors is an integer number (95163132303).

Almost surely, 2^317210441005 is an apocalyptic number.

It is an amenable number.

317210441005 is a deficient number, since it is larger than the sum of its proper divisors (63442088207).

317210441005 is an equidigital number, since it uses as much as digits as its factorization.

317210441005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63442088206.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 317210441005 its reverse (500144012713), we get a palindrome (817354453718).

The spelling of 317210441005 in words is "three hundred seventeen billion, two hundred ten million, four hundred forty-one thousand, five".