316303343421 has 16 divisors (see below), whose sum is σ = 454648892544. Its totient is φ = 194446897344.

The previous prime is 316303343297. The next prime is 316303343443. The reversal of 316303343421 is 124343303613.

It is not a de Polignac number, because 316303343421 - 2¹⁸ = 316303081277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316303343471) 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 15 ways as a sum of consecutive naturals, for example, 4155846 + ... + 4231271.

It is an arithmetic number, because the mean of its divisors is an integer number (28415555784).

Almost surely, 2^316303343421 is an apocalyptic number.

It is an amenable number.

316303343421 is a deficient number, since it is larger than the sum of its proper divisors (138345549123).

316303343421 is a wasteful number, since it uses less digits than its factorization.

316303343421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8388100.

The product of its (nonzero) digits is 46656, while the sum is 33.

The spelling of 316303343421 in words is "three hundred sixteen billion, three hundred three million, three hundred forty-three thousand, four hundred twenty-one".