343331313330213 has 48 divisors (see below), whose sum is σ = 543138665509440. Its totient is φ = 207693779738112.

The previous prime is 343331313330197. The next prime is 343331313330223. The reversal of 343331313330213 is 312033313133343.

343331313330213 is a `hidden beast` number, since 3 + 4 + 3 + 3 + 3 + 1 + 313 + 330 + 2 + 1 + 3 = 666.

It is not a de Polignac number, because 343331313330213 - 2⁴ = 343331313330197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343331313330223) 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 in 47 ways as a sum of consecutive naturals, for example, 244404445 + ... + 245805197.

It is an arithmetic number, because the mean of its divisors is an integer number (11315388864780).

Almost surely, 2^{343331313330213} is an apocalyptic number.

It is an amenable number.

343331313330213 is a deficient number, since it is larger than the sum of its proper divisors (199807352179227).

343331313330213 is a wasteful number, since it uses less digits than its factorization.

343331313330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436338 (or 1436335 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 36.

Adding to 343331313330213 its reverse (312033313133343), we get a palindrome (655364626463556).

The spelling of 343331313330213 in words is "three hundred forty-three trillion, three hundred thirty-one billion, three hundred thirteen million, three hundred thirty thousand, two hundred thirteen".