203343044343 has 8 divisors (see below), whose sum is σ = 275719382400. Its totient is φ = 133264367928.

The previous prime is 203343044341. The next prime is 203343044381. The reversal of 203343044343 is 343440343302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203343044343 - 2¹ = 203343044341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203343044341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574415203 + ... + 574415556.

It is an arithmetic number, because the mean of its divisors is an integer number (34464922800).

Almost surely, 2^203343044343 is an apocalyptic number.

203343044343 is a deficient number, since it is larger than the sum of its proper divisors (72376338057).

203343044343 is a wasteful number, since it uses less digits than its factorization.

203343044343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148830821.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 203343044343 its reverse (343440343302), we get a palindrome (546783387645).

The spelling of 203343044343 in words is "two hundred three billion, three hundred forty-three million, forty-four thousand, three hundred forty-three".