343221323122343 has 2 divisors, whose sum is σ = 343221323122344. Its totient is φ = 343221323122342.

The previous prime is 343221323122339. The next prime is 343221323122351.

343221323122343 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 343221323122343 - 2² = 343221323122339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343221323122297 and 343221323122306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343221323122313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171610661561171 + 171610661561172.

It is an arithmetic number, because the mean of its divisors is an integer number (171610661561172).

Almost surely, 2^{343221323122343} is an apocalyptic number.

343221323122343 is a deficient number, since it is larger than the sum of its proper divisors (1).

343221323122343 is an equidigital number, since it uses as much as digits as its factorization.

343221323122343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 38.

The spelling of 343221323122343 in words is "three hundred forty-three trillion, two hundred twenty-one billion, three hundred twenty-three million, one hundred twenty-two thousand, three hundred forty-three".