316043113 has 2 divisors, whose sum is σ = 316043114. Its totient is φ = 316043112.

The previous prime is 316043099. The next prime is 316043153. The reversal of 316043113 is 311340613.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174979984 + 141063129 = 13228^2 + 11877^2 .

It is an emirp because it is prime and its reverse (311340613) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316043113 is a prime.

It is not a weakly prime, because it can be changed into another prime (316043153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158021556 + 158021557.

It is an arithmetic number, because the mean of its divisors is an integer number (158021557).

Almost surely, 2^316043113 is an apocalyptic number.

It is an amenable number.

316043113 is a deficient number, since it is larger than the sum of its proper divisors (1).

316043113 is an equidigital number, since it uses as much as digits as its factorization.

316043113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 316043113 is about 17777.6014411394. The cubic root of 316043113 is about 681.1594356170.

Adding to 316043113 its reverse (311340613), we get a palindrome (627383726).

The spelling of 316043113 in words is "three hundred sixteen million, forty-three thousand, one hundred thirteen".