343242001040203 has 2 divisors, whose sum is σ = 343242001040204. Its totient is φ = 343242001040202.

The previous prime is 343242001040173. The next prime is 343242001040249. The reversal of 343242001040203 is 302040100242343.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343242001040203 is a prime.

It is not a weakly prime, because it can be changed into another prime (343242001047203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171621000520101 + 171621000520102.

It is an arithmetic number, because the mean of its divisors is an integer number (171621000520102).

Almost surely, 2^{343242001040203} is an apocalyptic number.

343242001040203 is a deficient number, since it is larger than the sum of its proper divisors (1).

343242001040203 is an equidigital number, since it uses as much as digits as its factorization.

343242001040203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 343242001040203 its reverse (302040100242343), we get a palindrome (645282101282546).

The spelling of 343242001040203 in words is "three hundred forty-three trillion, two hundred forty-two billion, one million, forty thousand, two hundred three".