4143041323321 has 2 divisors, whose sum is σ = 4143041323322. Its totient is φ = 4143041323320.

The previous prime is 4143041323313. The next prime is 4143041323357. The reversal of 4143041323321 is 1233231403414.

4143041323321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4034329342096 + 108711981225 = 2008564^2 + 329715^2 .

It is a cyclic number.

It is not a de Polignac number, because 4143041323321 - 2³ = 4143041323313 is a prime.

It is not a weakly prime, because it can be changed into another prime (4143041329321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071520661660 + 2071520661661.

It is an arithmetic number, because the mean of its divisors is an integer number (2071520661661).

Almost surely, 2^{4143041323321} is an apocalyptic number.

It is an amenable number.

4143041323321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4143041323321 is an equidigital number, since it uses as much as digits as its factorization.

4143041323321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 4143041323321 its reverse (1233231403414), we get a palindrome (5376272726735).

The spelling of 4143041323321 in words is "four trillion, one hundred forty-three billion, forty-one million, three hundred twenty-three thousand, three hundred twenty-one".