316584221243 has 4 divisors (see below), whose sum is σ = 316840151520. Its totient is φ = 316328290968.

The previous prime is 316584221237. The next prime is 316584221249. The reversal of 316584221243 is 342122485613.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (316584221237) and next prime (316584221249).

It is a cyclic number.

It is not a de Polignac number, because 316584221243 - 2⁸ = 316584220987 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 316584221243.

It is not an unprimeable number, because it can be changed into a prime (316584221249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127963283 + ... + 127965756.

It is an arithmetic number, because the mean of its divisors is an integer number (79210037880).

Almost surely, 2^316584221243 is an apocalyptic number.

316584221243 is a deficient number, since it is larger than the sum of its proper divisors (255930277).

316584221243 is a wasteful number, since it uses less digits than its factorization.

316584221243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255930276.

The product of its digits is 276480, while the sum is 41.

The spelling of 316584221243 in words is "three hundred sixteen billion, five hundred eighty-four million, two hundred twenty-one thousand, two hundred forty-three".