316401203 has 2 divisors, whose sum is σ = 316401204. Its totient is φ = 316401202.

The previous prime is 316401191. The next prime is 316401209. The reversal of 316401203 is 302104613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316401203 - 2⁶ = 316401139 is a prime.

It is not a weakly prime, because it can be changed into another prime (316401209) 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, 158200601 + 158200602.

It is an arithmetic number, because the mean of its divisors is an integer number (158200602).

Almost surely, 2^316401203 is an apocalyptic number.

316401203 is a deficient number, since it is larger than the sum of its proper divisors (1).

316401203 is an equidigital number, since it uses as much as digits as its factorization.

316401203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 316401203 is about 17787.6699710783. The cubic root of 316401203 is about 681.4165991787.

Adding to 316401203 its reverse (302104613), we get a palindrome (618505816).

The spelling of 316401203 in words is "three hundred sixteen million, four hundred one thousand, two hundred three".