43534313063 has 2 divisors, whose sum is σ = 43534313064. Its totient is φ = 43534313062.

The previous prime is 43534313021. The next prime is 43534313143. The reversal of 43534313063 is 36031343534.

It is a happy number.

43534313063 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 43534313063 - 2¹² = 43534308967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43536313063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21767156531 + 21767156532.

It is an arithmetic number, because the mean of its divisors is an integer number (21767156532).

Almost surely, 2^43534313063 is an apocalyptic number.

43534313063 is a deficient number, since it is larger than the sum of its proper divisors (1).

43534313063 is an equidigital number, since it uses as much as digits as its factorization.

43534313063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 43534313063 its reverse (36031343534), we get a palindrome (79565656597).

The spelling of 43534313063 in words is "forty-three billion, five hundred thirty-four million, three hundred thirteen thousand, sixty-three".