317664031082 has 4 divisors (see below), whose sum is σ = 476496046626. Its totient is φ = 158832015540.

The previous prime is 317664031033. The next prime is 317664031117. The reversal of 317664031082 is 280130466713.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 280130466713 = 61 ⋅4592302733.

It can be written as a sum of positive squares in only one way, i.e., 284354496001 + 33309535081 = 533249^2 + 182509^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79416007769 + ... + 79416007772.

Almost surely, 2^317664031082 is an apocalyptic number.

317664031082 is a deficient number, since it is larger than the sum of its proper divisors (158832015544).

317664031082 is a wasteful number, since it uses less digits than its factorization.

317664031082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158832015543.

The product of its (nonzero) digits is 145152, while the sum is 41.

Adding to 317664031082 its reverse (280130466713), we get a palindrome (597794497795).

The spelling of 317664031082 in words is "three hundred seventeen billion, six hundred sixty-four million, thirty-one thousand, eighty-two".