43012433213 has 2 divisors, whose sum is σ = 43012433214. Its totient is φ = 43012433212.

The previous prime is 43012433207. The next prime is 43012433267. The reversal of 43012433213 is 31233421034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43007293924 + 5139289 = 207382^2 + 2267^2 .

It is a cyclic number.

It is not a de Polignac number, because 43012433213 - 2¹⁰ = 43012432189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43012433203) 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, 21506216606 + 21506216607.

It is an arithmetic number, because the mean of its divisors is an integer number (21506216607).

Almost surely, 2^43012433213 is an apocalyptic number.

It is an amenable number.

43012433213 is a deficient number, since it is larger than the sum of its proper divisors (1).

43012433213 is an equidigital number, since it uses as much as digits as its factorization.

43012433213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 43012433213 its reverse (31233421034), we get a palindrome (74245854247).

The spelling of 43012433213 in words is "forty-three billion, twelve million, four hundred thirty-three thousand, two hundred thirteen".