343034143320013 has 2 divisors, whose sum is σ = 343034143320014. Its totient is φ = 343034143320012.

The previous prime is 343034143319993. The next prime is 343034143320061. The reversal of 343034143320013 is 310023341430343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228092544069289 + 114941599250724 = 15102733^2 + 10721082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343034143320013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343034143323013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171517071660006 + 171517071660007.

It is an arithmetic number, because the mean of its divisors is an integer number (171517071660007).

Almost surely, 2^{343034143320013} is an apocalyptic number.

It is an amenable number.

343034143320013 is a deficient number, since it is larger than the sum of its proper divisors (1).

343034143320013 is an equidigital number, since it uses as much as digits as its factorization.

343034143320013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 343034143320013 its reverse (310023341430343), we get a palindrome (653057484750356).

The spelling of 343034143320013 in words is "three hundred forty-three trillion, thirty-four billion, one hundred forty-three million, three hundred twenty thousand, thirteen".