203343243312203 has 8 divisors (see below), whose sum is σ = 215305781423760. Its totient is φ = 191380835296000.

The previous prime is 203343243312199. The next prime is 203343243312211. The reversal of 203343243312203 is 302213342343302.

It is a happy number.

203343243312203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 203343243312203 - 2² = 203343243312199 is a prime.

It is a super-2 number, since 2×203343243312203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203343243312233) 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, 29296673 + ... + 35566578.

It is an arithmetic number, because the mean of its divisors is an integer number (26913222677970).

Almost surely, 2^{203343243312203} is an apocalyptic number.

203343243312203 is a deficient number, since it is larger than the sum of its proper divisors (11962538111557).

203343243312203 is a wasteful number, since it uses less digits than its factorization.

203343243312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65047677.

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 203343243312203 its reverse (302213342343302), we get a palindrome (505556585655505).

The spelling of 203343243312203 in words is "two hundred three trillion, three hundred forty-three billion, two hundred forty-three million, three hundred twelve thousand, two hundred three".