243204033341 has 2 divisors, whose sum is σ = 243204033342. Its totient is φ = 243204033340.

The previous prime is 243204033299. The next prime is 243204033349. The reversal of 243204033341 is 143330402342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145507154116 + 97696879225 = 381454^2 + 312565^2 .

It is a cyclic number.

It is not a de Polignac number, because 243204033341 - 2²² = 243199839037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243204033349) 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, 121602016670 + 121602016671.

It is an arithmetic number, because the mean of its divisors is an integer number (121602016671).

Almost surely, 2^243204033341 is an apocalyptic number.

It is an amenable number.

243204033341 is a deficient number, since it is larger than the sum of its proper divisors (1).

243204033341 is an equidigital number, since it uses as much as digits as its factorization.

243204033341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 243204033341 its reverse (143330402342), we get a palindrome (386534435683).

The spelling of 243204033341 in words is "two hundred forty-three billion, two hundred four million, thirty-three thousand, three hundred forty-one".