43534313143 has 2 divisors, whose sum is σ = 43534313144. Its totient is φ = 43534313142.

The previous prime is 43534313063. The next prime is 43534313213. The reversal of 43534313143 is 34131343534.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43534313143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43534313099 and 43534313108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43544313143) 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, 21767156571 + 21767156572.

It is an arithmetic number, because the mean of its divisors is an integer number (21767156572).

Almost surely, 2^43534313143 is an apocalyptic number.

43534313143 is a deficient number, since it is larger than the sum of its proper divisors (1).

43534313143 is an equidigital number, since it uses as much as digits as its factorization.

43534313143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 34.

Adding to 43534313143 its reverse (34131343534), we get a palindrome (77665656677).

The spelling of 43534313143 in words is "forty-three billion, five hundred thirty-four million, three hundred thirteen thousand, one hundred forty-three".