317355241427 has 4 divisors (see below), whose sum is σ = 362691704496. Its totient is φ = 272018778360.

The previous prime is 317355241367. The next prime is 317355241459. The reversal of 317355241427 is 724142553713.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724142553713 = 222841 ⋅3249593.

It is not a de Polignac number, because 317355241427 - 2⁶ = 317355241363 is a prime.

It is a super-2 number, since 2×317355241427² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317355241487) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22668231524 + ... + 22668231537.

It is an arithmetic number, because the mean of its divisors is an integer number (90672926124).

Almost surely, 2^317355241427 is an apocalyptic number.

317355241427 is a deficient number, since it is larger than the sum of its proper divisors (45336463069).

317355241427 is an equidigital number, since it uses as much as digits as its factorization.

317355241427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45336463068.

The product of its digits is 705600, while the sum is 44.

The spelling of 317355241427 in words is "three hundred seventeen billion, three hundred fifty-five million, two hundred forty-one thousand, four hundred twenty-seven".