316801536321 has 8 divisors (see below), whose sum is σ = 422405392480. Its totient is φ = 211199352192.

The previous prime is 316801536319. The next prime is 316801536323. The reversal of 316801536321 is 123635108613.

It is an interprime number because it is at equal distance from previous prime (316801536319) and next prime (316801536323).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 316801536321 - 2¹ = 316801536319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316801536321.

It is not an unprimeable number, because it can be changed into a prime (316801536323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124785 + ... + 805713.

It is an arithmetic number, because the mean of its divisors is an integer number (52800674060).

Almost surely, 2^316801536321 is an apocalyptic number.

It is an amenable number.

316801536321 is a deficient number, since it is larger than the sum of its proper divisors (105603856159).

316801536321 is a wasteful number, since it uses less digits than its factorization.

316801536321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836015.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 316801536321 in words is "three hundred sixteen billion, eight hundred one million, five hundred thirty-six thousand, three hundred twenty-one".