4243314343 has 2 divisors, whose sum is σ = 4243314344. Its totient is φ = 4243314342.

The previous prime is 4243314337. The next prime is 4243314371. The reversal of 4243314343 is 3434133424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4243314343 - 2²¹ = 4241217191 is a prime.

It is a super-2 number, since 2×4243314343² = 36011433227019043298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4243314743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121657171 + 2121657172.

It is an arithmetic number, because the mean of its divisors is an integer number (2121657172).

Almost surely, 2^4243314343 is an apocalyptic number.

4243314343 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243314343 is an equidigital number, since it uses as much as digits as its factorization.

4243314343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 31.

The square root of 4243314343 is about 65140.7272219155. The cubic root of 4243314343 is about 1618.9560849350.

Adding to 4243314343 its reverse (3434133424), we get a palindrome (7677447767).

The spelling of 4243314343 in words is "four billion, two hundred forty-three million, three hundred fourteen thousand, three hundred forty-three".