313204113203 has 2 divisors, whose sum is σ = 313204113204. Its totient is φ = 313204113202.

The previous prime is 313204113193. The next prime is 313204113227. The reversal of 313204113203 is 302311402313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313204113203 - 2¹² = 313204109107 is a prime.

It is not a weakly prime, because it can be changed into another prime (313204113293) 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 as a sum of consecutive naturals, namely, 156602056601 + 156602056602.

It is an arithmetic number, because the mean of its divisors is an integer number (156602056602).

Almost surely, 2^313204113203 is an apocalyptic number.

313204113203 is a deficient number, since it is larger than the sum of its proper divisors (1).

313204113203 is an equidigital number, since it uses as much as digits as its factorization.

313204113203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 313204113203 its reverse (302311402313), we get a palindrome (615515515516).

The spelling of 313204113203 in words is "three hundred thirteen billion, two hundred four million, one hundred thirteen thousand, two hundred three".