33434243243 has 2 divisors, whose sum is σ = 33434243244. Its totient is φ = 33434243242.

The previous prime is 33434243237. The next prime is 33434243317. The reversal of 33434243243 is 34234243433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33434243243 - 2⁸ = 33434242987 is a prime.

It is a super-3 number, since 3×33434243243³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (33434243233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16717121621 + 16717121622.

It is an arithmetic number, because the mean of its divisors is an integer number (16717121622).

Almost surely, 2^33434243243 is an apocalyptic number.

33434243243 is a deficient number, since it is larger than the sum of its proper divisors (1).

33434243243 is an equidigital number, since it uses as much as digits as its factorization.

33434243243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 35.

Adding to 33434243243 its reverse (34234243433), we get a palindrome (67668486676).

The spelling of 33434243243 in words is "thirty-three billion, four hundred thirty-four million, two hundred forty-three thousand, two hundred forty-three".