316471163321 has 4 divisors (see below), whose sum is σ = 316488717312. Its totient is φ = 316453609332.

The previous prime is 316471163299. The next prime is 316471163341. The reversal of 316471163321 is 123361174613.

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.

It is a cyclic number.

It is not a de Polignac number, because 316471163321 - 2²² = 316466969017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316471163341) 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, 8749925 + ... + 8786018.

It is an arithmetic number, because the mean of its divisors is an integer number (79122179328).

Almost surely, 2^316471163321 is an apocalyptic number.

It is an amenable number.

316471163321 is a deficient number, since it is larger than the sum of its proper divisors (17553991).

316471163321 is a wasteful number, since it uses less digits than its factorization.

316471163321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553990.

The product of its digits is 54432, while the sum is 38.

The spelling of 316471163321 in words is "three hundred sixteen billion, four hundred seventy-one million, one hundred sixty-three thousand, three hundred twenty-one".