6331424243 has 2 divisors, whose sum is σ = 6331424244. Its totient is φ = 6331424242.

The previous prime is 6331424237. The next prime is 6331424261. The reversal of 6331424243 is 3424241336.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6331424243 is a prime.

It is not a weakly prime, because it can be changed into another prime (6331424213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3165712121 + 3165712122.

It is an arithmetic number, because the mean of its divisors is an integer number (3165712122).

Almost surely, 2^6331424243 is an apocalyptic number.

6331424243 is a deficient number, since it is larger than the sum of its proper divisors (1).

6331424243 is an equidigital number, since it uses as much as digits as its factorization.

6331424243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 32.

The square root of 6331424243 is about 79570.2472221873. The cubic root of 6331424243 is about 1849.9804471272.

Adding to 6331424243 its reverse (3424241336), we get a palindrome (9755665579).

The spelling of 6331424243 in words is "six billion, three hundred thirty-one million, four hundred twenty-four thousand, two hundred forty-three".