4243204443311 has 2 divisors, whose sum is σ = 4243204443312. Its totient is φ = 4243204443310.

The previous prime is 4243204443263. The next prime is 4243204443323. The reversal of 4243204443311 is 1133444023424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4243204443311 - 2¹⁴ = 4243204426927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4243204448311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121602221655 + 2121602221656.

It is an arithmetic number, because the mean of its divisors is an integer number (2121602221656).

Almost surely, 2^{4243204443311} is an apocalyptic number.

4243204443311 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243204443311 is an equidigital number, since it uses as much as digits as its factorization.

4243204443311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 4243204443311 its reverse (1133444023424), we get a palindrome (5376648466735).

The spelling of 4243204443311 in words is "four trillion, two hundred forty-three billion, two hundred four million, four hundred forty-three thousand, three hundred eleven".