3243454345511 has 2 divisors, whose sum is σ = 3243454345512. Its totient is φ = 3243454345510.

The previous prime is 3243454345499. The next prime is 3243454345543. The reversal of 3243454345511 is 1155434543423.

It is a weak prime.

It is an emirp because it is prime and its reverse (1155434543423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3243454345511 - 2²⁶ = 3243387236647 is a prime.

It is a super-2 number, since 2×3243454345511² (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 (3243454345591) 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, 1621727172755 + 1621727172756.

It is an arithmetic number, because the mean of its divisors is an integer number (1621727172756).

Almost surely, 2^{3243454345511} is an apocalyptic number.

3243454345511 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243454345511 is an equidigital number, since it uses as much as digits as its factorization.

3243454345511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728000, while the sum is 44.

Adding to 3243454345511 its reverse (1155434543423), we get a palindrome (4398888888934).

The spelling of 3243454345511 in words is "three trillion, two hundred forty-three billion, four hundred fifty-four million, three hundred forty-five thousand, five hundred eleven".