316422213 has 4 divisors (see below), whose sum is σ = 421896288. Its totient is φ = 210948140.

The previous prime is 316422203. The next prime is 316422233. The reversal of 316422213 is 312224613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312224613 = 3 ⋅104074871.

It is a cyclic number.

It is not a de Polignac number, because 316422213 - 2²⁴ = 299644997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316422203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52737033 + ... + 52737038.

It is an arithmetic number, because the mean of its divisors is an integer number (105474072).

Almost surely, 2^316422213 is an apocalyptic number.

It is an amenable number.

316422213 is a deficient number, since it is larger than the sum of its proper divisors (105474075).

316422213 is a wasteful number, since it uses less digits than its factorization.

316422213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105474074.

The product of its digits is 1728, while the sum is 24.

The square root of 316422213 is about 17788.2605389060. The cubic root of 316422213 is about 681.4316815548.

Adding to 316422213 its reverse (312224613), we get a palindrome (628646826).

The spelling of 316422213 in words is "three hundred sixteen million, four hundred twenty-two thousand, two hundred thirteen".