343403230203 has 12 divisors (see below), whose sum is σ = 541120241688. Its totient is φ = 208123169760.

The previous prime is 343403230201. The next prime is 343403230217. The reversal of 343403230203 is 302032304343.

343403230203 is a `hidden beast` number, since 3 + 4 + 3 + 403 + 230 + 20 + 3 = 666.

It is not a de Polignac number, because 343403230203 - 2¹ = 343403230201 is a prime.

It is a super-2 number, since 2×343403230203² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343403230201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1734359650 + ... + 1734359847.

It is an arithmetic number, because the mean of its divisors is an integer number (45093353474).

Almost surely, 2^343403230203 is an apocalyptic number.

343403230203 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

343403230203 is a deficient number, since it is larger than the sum of its proper divisors (197717011485).

343403230203 is a wasteful number, since it uses less digits than its factorization.

343403230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468719514 (or 3468719511 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 343403230203 its reverse (302032304343), we get a palindrome (645435534546).

The spelling of 343403230203 in words is "three hundred forty-three billion, four hundred three million, two hundred thirty thousand, two hundred three".