43113340343 has 2 divisors, whose sum is σ = 43113340344. Its totient is φ = 43113340342.

The previous prime is 43113340313. The next prime is 43113340351. The reversal of 43113340343 is 34304331134.

43113340343 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 not a de Polignac number, because 43113340343 - 2¹⁴ = 43113323959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43113340313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21556670171 + 21556670172.

It is an arithmetic number, because the mean of its divisors is an integer number (21556670172).

Almost surely, 2^43113340343 is an apocalyptic number.

43113340343 is a deficient number, since it is larger than the sum of its proper divisors (1).

43113340343 is an equidigital number, since it uses as much as digits as its factorization.

43113340343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 43113340343 its reverse (34304331134), we get a palindrome (77417671477).

The spelling of 43113340343 in words is "forty-three billion, one hundred thirteen million, three hundred forty thousand, three hundred forty-three".