203343234212 has 12 divisors (see below), whose sum is σ = 356105030400. Its totient is φ = 101598939816.

The previous prime is 203343234203. The next prime is 203343234229. The reversal of 203343234212 is 212432343302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18163028 + ... + 18174219.

It is an arithmetic number, because the mean of its divisors is an integer number (29675419200).

Almost surely, 2^203343234212 is an apocalyptic number.

It is an amenable number.

203343234212 is a deficient number, since it is larger than the sum of its proper divisors (152761796188).

203343234212 is a wasteful number, since it uses less digits than its factorization.

203343234212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36338650 (or 36338648 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 203343234212 its reverse (212432343302), we get a palindrome (415775577514).

The spelling of 203343234212 in words is "two hundred three billion, three hundred forty-three million, two hundred thirty-four thousand, two hundred twelve".