343111323241 has 2 divisors, whose sum is σ = 343111323242. Its totient is φ = 343111323240.

The previous prime is 343111323239. The next prime is 343111323299. The reversal of 343111323241 is 142323111343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342371265625 + 740057616 = 585125^2 + 27204^2 .

It is a cyclic number.

It is not a de Polignac number, because 343111323241 - 2¹ = 343111323239 is a prime.

Together with 343111323239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (343111323341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171555661620 + 171555661621.

It is an arithmetic number, because the mean of its divisors is an integer number (171555661621).

Almost surely, 2^343111323241 is an apocalyptic number.

It is an amenable number.

343111323241 is a deficient number, since it is larger than the sum of its proper divisors (1).

343111323241 is an equidigital number, since it uses as much as digits as its factorization.

343111323241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

Adding to 343111323241 its reverse (142323111343), we get a palindrome (485434434584).

The spelling of 343111323241 in words is "three hundred forty-three billion, one hundred eleven million, three hundred twenty-three thousand, two hundred forty-one".