3243403211303 has 2 divisors, whose sum is σ = 3243403211304. Its totient is φ = 3243403211302.

The previous prime is 3243403211239. The next prime is 3243403211329. The reversal of 3243403211303 is 3031123043423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3243403211303 - 2⁶ = 3243403211239 is a prime.

It is a super-2 number, since 2×3243403211303² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3243403211203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621701605651 + 1621701605652.

It is an arithmetic number, because the mean of its divisors is an integer number (1621701605652).

Almost surely, 2^{3243403211303} is an apocalyptic number.

3243403211303 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243403211303 is an equidigital number, since it uses as much as digits as its factorization.

3243403211303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 3243403211303 its reverse (3031123043423), we get a palindrome (6274526254726).

The spelling of 3243403211303 in words is "three trillion, two hundred forty-three billion, four hundred three million, two hundred eleven thousand, three hundred three".