343366312213 has 2 divisors, whose sum is σ = 343366312214. Its totient is φ = 343366312212.

The previous prime is 343366312151. The next prime is 343366312241. The reversal of 343366312213 is 312213663343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312438517444 + 30927794769 = 558962^2 + 175863^2 .

It is an emirp because it is prime and its reverse (312213663343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343366312213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343366312013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171683156106 + 171683156107.

It is an arithmetic number, because the mean of its divisors is an integer number (171683156107).

Almost surely, 2^343366312213 is an apocalyptic number.

It is an amenable number.

343366312213 is a deficient number, since it is larger than the sum of its proper divisors (1).

343366312213 is an equidigital number, since it uses as much as digits as its factorization.

343366312213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 37.

Adding to 343366312213 its reverse (312213663343), we get a palindrome (655579975556).

The spelling of 343366312213 in words is "three hundred forty-three billion, three hundred sixty-six million, three hundred twelve thousand, two hundred thirteen".