203124355343 has 48 divisors (see below), whose sum is σ = 258823958400. Its totient is φ = 157982275584.

The previous prime is 203124355339. The next prime is 203124355349. The reversal of 203124355343 is 343553421302.

It is not a de Polignac number, because 203124355343 - 2² = 203124355339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203124355349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9195530 + ... + 9217592.

It is an arithmetic number, because the mean of its divisors is an integer number (5392165800).

Almost surely, 2^203124355343 is an apocalyptic number.

203124355343 is a deficient number, since it is larger than the sum of its proper divisors (55699603057).

203124355343 is a wasteful number, since it uses less digits than its factorization.

203124355343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22336 (or 22329 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 203124355343 its reverse (343553421302), we get a palindrome (546677776645).

The spelling of 203124355343 in words is "two hundred three billion, one hundred twenty-four million, three hundred fifty-five thousand, three hundred forty-three".