343203230303113 has 4 divisors (see below), whose sum is σ = 343376652857040. Its totient is φ = 343029807749188.

The previous prime is 343203230303057. The next prime is 343203230303161. The reversal of 343203230303113 is 311303032302343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 343203230303113 - 2²⁵ = 343203196748681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343203230300113) 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 3 ways as a sum of consecutive naturals, for example, 86711273995 + ... + 86711277952.

It is an arithmetic number, because the mean of its divisors is an integer number (85844163214260).

Almost surely, 2^{343203230303113} is an apocalyptic number.

It is an amenable number.

343203230303113 is a deficient number, since it is larger than the sum of its proper divisors (173422553927).

343203230303113 is a wasteful number, since it uses less digits than its factorization.

343203230303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173422553926.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 343203230303113 its reverse (311303032302343), we get a palindrome (654506262605456).

The spelling of 343203230303113 in words is "three hundred forty-three trillion, two hundred three billion, two hundred thirty million, three hundred three thousand, one hundred thirteen".