43113043 has 2 divisors, whose sum is σ = 43113044. Its totient is φ = 43113042.

The previous prime is 43113041. The next prime is 43113061. The reversal of 43113043 is 34031134.

43113043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43113043 - 2¹ = 43113041 is a prime.

Together with 43113041, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 43113043.

It is not a weakly prime, because it can be changed into another prime (43113041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21556521 + 21556522.

It is an arithmetic number, because the mean of its divisors is an integer number (21556522).

Almost surely, 2^43113043 is an apocalyptic number.

43113043 is a deficient number, since it is larger than the sum of its proper divisors (1).

43113043 is an equidigital number, since it uses as much as digits as its factorization.

43113043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 43113043 is about 6566.0523147474. The cubic root of 43113043 is about 350.6465409897.

Adding to 43113043 its reverse (34031134), we get a palindrome (77144177).

The spelling of 43113043 in words is "forty-three million, one hundred thirteen thousand, forty-three".