316355020873 has 2 divisors, whose sum is σ = 316355020874. Its totient is φ = 316355020872.

The previous prime is 316355020871. The next prime is 316355020897. The reversal of 316355020873 is 378020553613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164435927049 + 151919093824 = 405507^2 + 389768^2 .

It is a cyclic number.

It is not a de Polignac number, because 316355020873 - 2¹ = 316355020871 is a prime.

Together with 316355020871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (316355020871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158177510436 + 158177510437.

It is an arithmetic number, because the mean of its divisors is an integer number (158177510437).

Almost surely, 2^316355020873 is an apocalyptic number.

It is an amenable number.

316355020873 is a deficient number, since it is larger than the sum of its proper divisors (1).

316355020873 is an equidigital number, since it uses as much as digits as its factorization.

316355020873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 316355020873 in words is "three hundred sixteen billion, three hundred fifty-five million, twenty thousand, eight hundred seventy-three".