316356638503 has 8 divisors (see below), whose sum is σ = 324914475872. Its totient is φ = 307799204256.

The previous prime is 316356638501. The next prime is 316356638519. The reversal of 316356638503 is 305836653613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316356638503 - 2¹ = 316356638501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316356638501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2176501 + ... + 2317297.

It is an arithmetic number, because the mean of its divisors is an integer number (40614309484).

Almost surely, 2^316356638503 is an apocalyptic number.

316356638503 is a deficient number, since it is larger than the sum of its proper divisors (8557837369).

316356638503 is a wasteful number, since it uses less digits than its factorization.

316356638503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201561.

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 316356638503 in words is "three hundred sixteen billion, three hundred fifty-six million, six hundred thirty-eight thousand, five hundred three".