6313231 has 2 divisors, whose sum is σ = 6313232. Its totient is φ = 6313230.

The previous prime is 6313189. The next prime is 6313253. The reversal of 6313231 is 1323136.

6313231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6313231 is a prime.

It is a super-2 number, since 2×6313231² = 79713771318722, which contains 22 as substring.

6313231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6313199 and 6313208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6313291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156615 + 3156616.

It is an arithmetic number, because the mean of its divisors is an integer number (3156616).

Almost surely, 2^6313231 is an apocalyptic number.

6313231 is a deficient number, since it is larger than the sum of its proper divisors (1).

6313231 is an equidigital number, since it uses as much as digits as its factorization.

6313231 is an evil number, because the sum of its binary digits is even.

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

The square root of 6313231 is about 2512.6143755061. The cubic root of 6313231 is about 184.8206784423.

Adding to 6313231 its reverse (1323136), we get a palindrome (7636367).

The spelling of 6313231 in words is "six million, three hundred thirteen thousand, two hundred thirty-one".