314331263 has 2 divisors, whose sum is σ = 314331264. Its totient is φ = 314331262.

The previous prime is 314331229. The next prime is 314331299. The reversal of 314331263 is 362133413.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314331263 - 2⁸ = 314331007 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314331863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157165631 + 157165632.

It is an arithmetic number, because the mean of its divisors is an integer number (157165632).

Almost surely, 2^314331263 is an apocalyptic number.

314331263 is a deficient number, since it is larger than the sum of its proper divisors (1).

314331263 is an equidigital number, since it uses as much as digits as its factorization.

314331263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

The square root of 314331263 is about 17729.3898090149. The cubic root of 314331263 is about 679.9273732988.

Adding to 314331263 its reverse (362133413), we get a palindrome (676464676).

The spelling of 314331263 in words is "three hundred fourteen million, three hundred thirty-one thousand, two hundred sixty-three".