4321322040043 has 2 divisors, whose sum is σ = 4321322040044. Its totient is φ = 4321322040042.

The previous prime is 4321322040031. The next prime is 4321322040089. The reversal of 4321322040043 is 3400402231234.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4321322040043 is a prime.

It is a super-2 number, since 2×4321322040043² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4321322039993 and 4321322040020.

It is not a weakly prime, because it can be changed into another prime (4321322040443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160661020021 + 2160661020022.

It is an arithmetic number, because the mean of its divisors is an integer number (2160661020022).

Almost surely, 2^{4321322040043} is an apocalyptic number.

4321322040043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321322040043 is an equidigital number, since it uses as much as digits as its factorization.

4321322040043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4321322040043 its reverse (3400402231234), we get a palindrome (7721724271277).

The spelling of 4321322040043 in words is "four trillion, three hundred twenty-one billion, three hundred twenty-two million, forty thousand, forty-three".