316115822201 has 4 divisors (see below), whose sum is σ = 316313767332. Its totient is φ = 315917877072.

The previous prime is 316115822167. The next prime is 316115822203. The reversal of 316115822201 is 102228511613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102228511613 = 31 ⋅3297693923.

It can be written as a sum of positive squares in 2 ways, for example, as 44571654400 + 271544167801 = 211120^2 + 521099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316115822201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316115822203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98970170 + ... + 98973363.

It is an arithmetic number, because the mean of its divisors is an integer number (79078441833).

Almost surely, 2^316115822201 is an apocalyptic number.

It is an amenable number.

316115822201 is a deficient number, since it is larger than the sum of its proper divisors (197945131).

316115822201 is a wasteful number, since it uses less digits than its factorization.

316115822201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197945130.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 316115822201 in words is "three hundred sixteen billion, one hundred fifteen million, eight hundred twenty-two thousand, two hundred one".