43303311343 has 2 divisors, whose sum is σ = 43303311344. Its totient is φ = 43303311342.

The previous prime is 43303311323. The next prime is 43303311349. The reversal of 43303311343 is 34311330334.

43303311343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43303311343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43303311349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21651655671 + 21651655672.

It is an arithmetic number, because the mean of its divisors is an integer number (21651655672).

Almost surely, 2^43303311343 is an apocalyptic number.

43303311343 is a deficient number, since it is larger than the sum of its proper divisors (1).

43303311343 is an equidigital number, since it uses as much as digits as its factorization.

43303311343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 43303311343 its reverse (34311330334), we get a palindrome (77614641677).

The spelling of 43303311343 in words is "forty-three billion, three hundred three million, three hundred eleven thousand, three hundred forty-three".