204214324021343 has 2 divisors, whose sum is σ = 204214324021344. Its totient is φ = 204214324021342.

The previous prime is 204214324021319. The next prime is 204214324021363. The reversal of 204214324021343 is 343120423412402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204214324021343 - 2¹⁰ = 204214324020319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204214324021363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102107162010671 + 102107162010672.

It is an arithmetic number, because the mean of its divisors is an integer number (102107162010672).

Almost surely, 2^{204214324021343} is an apocalyptic number.

204214324021343 is a deficient number, since it is larger than the sum of its proper divisors (1).

204214324021343 is an equidigital number, since it uses as much as digits as its factorization.

204214324021343 is an odious number, because the sum of its binary digits is odd.

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

Adding to 204214324021343 its reverse (343120423412402), we get a palindrome (547334747433745).

The spelling of 204214324021343 in words is "two hundred four trillion, two hundred fourteen billion, three hundred twenty-four million, twenty-one thousand, three hundred forty-three".