316354574221 has 32 divisors (see below), whose sum is σ = 373546369280. Its totient is φ = 262321804800.

The previous prime is 316354574219. The next prime is 316354574279. The reversal of 316354574221 is 122475453613.

It is a cyclic number.

It is not a de Polignac number, because 316354574221 - 2¹ = 316354574219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316354574201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18902185 + ... + 18918913.

It is an arithmetic number, because the mean of its divisors is an integer number (11673324040).

Almost surely, 2^316354574221 is an apocalyptic number.

It is an amenable number.

316354574221 is a deficient number, since it is larger than the sum of its proper divisors (57191795059).

316354574221 is a wasteful number, since it uses less digits than its factorization.

316354574221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17525.

The product of its digits is 604800, while the sum is 43.

The spelling of 316354574221 in words is "three hundred sixteen billion, three hundred fifty-four million, five hundred seventy-four thousand, two hundred twenty-one".