204224042243311 has 2 divisors, whose sum is σ = 204224042243312. Its totient is φ = 204224042243310.

The previous prime is 204224042243267. The next prime is 204224042243371. The reversal of 204224042243311 is 113342240422402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204224042243311 - 2⁷ = 204224042243183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204224042243371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102112021121655 + 102112021121656.

It is an arithmetic number, because the mean of its divisors is an integer number (102112021121656).

Almost surely, 2^{204224042243311} is an apocalyptic number.

204224042243311 is a deficient number, since it is larger than the sum of its proper divisors (1).

204224042243311 is an equidigital number, since it uses as much as digits as its factorization.

204224042243311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 204224042243311 its reverse (113342240422402), we get a palindrome (317566282665713).

The spelling of 204224042243311 in words is "two hundred four trillion, two hundred twenty-four billion, forty-two million, two hundred forty-three thousand, three hundred eleven".