314443313 has 4 divisors (see below), whose sum is σ = 314499108. Its totient is φ = 314387520.

The previous prime is 314443307. The next prime is 314443387. The reversal of 314443313 is 313344413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313344413 = 12763 ⋅24551.

It can be written as a sum of positive squares in 2 ways, for example, as 142754704 + 171688609 = 11948^2 + 13103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314443313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314643313) 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 in 3 ways as a sum of consecutive naturals, for example, 18356 + ... + 31077.

It is an arithmetic number, because the mean of its divisors is an integer number (78624777).

Almost surely, 2^314443313 is an apocalyptic number.

It is an amenable number.

314443313 is a deficient number, since it is larger than the sum of its proper divisors (55795).

314443313 is an equidigital number, since it uses as much as digits as its factorization.

314443313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55794.

The product of its digits is 5184, while the sum is 26.

The square root of 314443313 is about 17732.5495346834. The cubic root of 314443313 is about 680.0081551790.

Adding to 314443313 its reverse (313344413), we get a palindrome (627787726).

The spelling of 314443313 in words is "three hundred fourteen million, four hundred forty-three thousand, three hundred thirteen".