43423032343 has 2 divisors, whose sum is σ = 43423032344. Its totient is φ = 43423032342.

The previous prime is 43423032337. The next prime is 43423032377. The reversal of 43423032343 is 34323032434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43423032343 - 2⁵ = 43423032311 is a prime.

It is a super-2 number, since 2×43423032343² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43423032943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21711516171 + 21711516172.

It is an arithmetic number, because the mean of its divisors is an integer number (21711516172).

Almost surely, 2^43423032343 is an apocalyptic number.

43423032343 is a deficient number, since it is larger than the sum of its proper divisors (1).

43423032343 is an equidigital number, since it uses as much as digits as its factorization.

43423032343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 43423032343 its reverse (34323032434), we get a palindrome (77746064777).

Subtracting from 43423032343 its reverse (34323032434), we obtain a palindrome (9099999909).

The spelling of 43423032343 in words is "forty-three billion, four hundred twenty-three million, thirty-two thousand, three hundred forty-three".