313430303 has 2 divisors, whose sum is σ = 313430304. Its totient is φ = 313430302.

The previous prime is 313430267. The next prime is 313430317. The reversal of 313430303 is 303034313.

It is a strong prime.

It is an emirp because it is prime and its reverse (303034313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313430303 - 2¹² = 313426207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313430323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156715151 + 156715152.

It is an arithmetic number, because the mean of its divisors is an integer number (156715152).

Almost surely, 2^313430303 is an apocalyptic number.

313430303 is a deficient number, since it is larger than the sum of its proper divisors (1).

313430303 is an equidigital number, since it uses as much as digits as its factorization.

313430303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 313430303 is about 17703.9629179458. The cubic root of 313430303 is about 679.2771319202.

Adding to 313430303 its reverse (303034313), we get a palindrome (616464616).

The spelling of 313430303 in words is "three hundred thirteen million, four hundred thirty thousand, three hundred three".