43033140343 has 2 divisors, whose sum is σ = 43033140344. Its totient is φ = 43033140342.

The previous prime is 43033140341. The next prime is 43033140347. The reversal of 43033140343 is 34304133034.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43033140343 - 2¹ = 43033140341 is a prime.

Together with 43033140341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43033140341) 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, 21516570171 + 21516570172.

It is an arithmetic number, because the mean of its divisors is an integer number (21516570172).

Almost surely, 2^43033140343 is an apocalyptic number.

43033140343 is a deficient number, since it is larger than the sum of its proper divisors (1).

43033140343 is an equidigital number, since it uses as much as digits as its factorization.

43033140343 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 28.

Adding to 43033140343 its reverse (34304133034), we get a palindrome (77337273377).

The spelling of 43033140343 in words is "forty-three billion, thirty-three million, one hundred forty thousand, three hundred forty-three".