316316321382 has 32 divisors (see below), whose sum is σ = 657769701600. Its totient is φ = 101286176768.

The previous prime is 316316321381. The next prime is 316316321383. The reversal of 316316321382 is 283123613613.

It is an interprime number because it is at equal distance from previous prime (316316321381) and next prime (316316321383).

It is a self number, because there is not a number n which added to its sum of digits gives 316316321382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316316321381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4579707 + ... + 4648262.

It is an arithmetic number, because the mean of its divisors is an integer number (20555303175).

Almost surely, 2^316316321382 is an apocalyptic number.

316316321382 is an abundant number, since it is smaller than the sum of its proper divisors (341453380218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316316321382 is a wasteful number, since it uses less digits than its factorization.

316316321382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9228200.

The product of its digits is 93312, while the sum is 39.

Adding to 316316321382 its reverse (283123613613), we get a palindrome (599439934995).

The spelling of 316316321382 in words is "three hundred sixteen billion, three hundred sixteen million, three hundred twenty-one thousand, three hundred eighty-two".