2043343307 has 2 divisors, whose sum is σ = 2043343308. Its totient is φ = 2043343306.

The previous prime is 2043343279. The next prime is 2043343327. The reversal of 2043343307 is 7033433402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2043343307 - 2⁸ = 2043343051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2043343307.

It is not a weakly prime, because it can be changed into another prime (2043343327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021671653 + 1021671654.

It is an arithmetic number, because the mean of its divisors is an integer number (1021671654).

Almost surely, 2^2043343307 is an apocalyptic number.

2043343307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043343307 is an equidigital number, since it uses as much as digits as its factorization.

2043343307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 29.

The square root of 2043343307 is about 45203.3550414126. The cubic root of 2043343307 is about 1268.9576060188.

Adding to 2043343307 its reverse (7033433402), we get a palindrome (9076776709).

The spelling of 2043343307 in words is "two billion, forty-three million, three hundred forty-three thousand, three hundred seven".