3243454345543 has 2 divisors, whose sum is σ = 3243454345544. Its totient is φ = 3243454345542.

The previous prime is 3243454345511. The next prime is 3243454345591. The reversal of 3243454345543 is 3455434543423.

3243454345543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3243454345543 - 2⁵ = 3243454345511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3243454345643) 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, 1621727172771 + 1621727172772.

It is an arithmetic number, because the mean of its divisors is an integer number (1621727172772).

Almost surely, 2^{3243454345543} is an apocalyptic number.

3243454345543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243454345543 is an equidigital number, since it uses as much as digits as its factorization.

3243454345543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736000, while the sum is 49.

Adding to 3243454345543 its reverse (3455434543423), we get a palindrome (6698888888966).

The spelling of 3243454345543 in words is "three trillion, two hundred forty-three billion, four hundred fifty-four million, three hundred forty-five thousand, five hundred forty-three".