313104133 has 2 divisors, whose sum is σ = 313104134. Its totient is φ = 313104132.

The previous prime is 313104131. The next prime is 313104139. The reversal of 313104133 is 331401313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194686209 + 118417924 = 13953^2 + 10882^2 .

It is a cyclic number.

It is not a de Polignac number, because 313104133 - 2¹ = 313104131 is a prime.

Together with 313104131, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 313104133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313104131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156552066 + 156552067.

It is an arithmetic number, because the mean of its divisors is an integer number (156552067).

Almost surely, 2^313104133 is an apocalyptic number.

It is an amenable number.

313104133 is a deficient number, since it is larger than the sum of its proper divisors (1).

313104133 is an equidigital number, since it uses as much as digits as its factorization.

313104133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 313104133 is about 17694.7487407988. The cubic root of 313104133 is about 679.0414211209.

Adding to 313104133 its reverse (331401313), we get a palindrome (644505446).

The spelling of 313104133 in words is "three hundred thirteen million, one hundred four thousand, one hundred thirty-three".