317346131 has 2 divisors, whose sum is σ = 317346132. Its totient is φ = 317346130.

The previous prime is 317346121. The next prime is 317346173. The reversal of 317346131 is 131643713.

It is a weak prime.

It is an emirp because it is prime and its reverse (131643713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317346131 - 2⁶ = 317346067 is a prime.

It is a super-2 number, since 2×317346131² = 201417133721338322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 317346094 and 317346103.

It is not a weakly prime, because it can be changed into another prime (317346121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158673065 + 158673066.

It is an arithmetic number, because the mean of its divisors is an integer number (158673066).

Almost surely, 2^317346131 is an apocalyptic number.

317346131 is a deficient number, since it is larger than the sum of its proper divisors (1).

317346131 is an equidigital number, since it uses as much as digits as its factorization.

317346131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 29.

The square root of 317346131 is about 17814.2114897068. The cubic root of 317346131 is about 682.0942722198.

Adding to 317346131 its reverse (131643713), we get a palindrome (448989844).

The spelling of 317346131 in words is "three hundred seventeen million, three hundred forty-six thousand, one hundred thirty-one".