316253113665443 has 16 divisors (see below), whose sum is σ = 331870520018400. Its totient is φ = 300978878699520.

The previous prime is 316253113665439. The next prime is 316253113665473. The reversal of 316253113665443 is 344566311352613.

It is a cyclic number.

It is not a de Polignac number, because 316253113665443 - 2² = 316253113665439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316253113665473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258582773 + ... + 259802918.

It is an arithmetic number, because the mean of its divisors is an integer number (20741907501150).

Almost surely, 2^{316253113665443} is an apocalyptic number.

316253113665443 is a deficient number, since it is larger than the sum of its proper divisors (15617406352957).

316253113665443 is a wasteful number, since it uses less digits than its factorization.

316253113665443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518386022.

The product of its digits is 13996800, while the sum is 53.

The spelling of 316253113665443 in words is "three hundred sixteen trillion, two hundred fifty-three billion, one hundred thirteen million, six hundred sixty-five thousand, four hundred forty-three".