203343122144 has 12 divisors (see below), whose sum is σ = 400331771784. Its totient is φ = 101671561056.

The previous prime is 203343122137. The next prime is 203343122149. The reversal of 203343122144 is 441221343302.

203343122144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203343122149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3177236252 + ... + 3177236315.

It is an arithmetic number, because the mean of its divisors is an integer number (33360980982).

Almost surely, 2^203343122144 is an apocalyptic number.

It is an amenable number.

203343122144 is a deficient number, since it is larger than the sum of its proper divisors (196988649640).

203343122144 is an equidigital number, since it uses as much as digits as its factorization.

203343122144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354472577 (or 6354472569 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 203343122144 its reverse (441221343302), we get a palindrome (644564465446).

The spelling of 203343122144 in words is "two hundred three billion, three hundred forty-three million, one hundred twenty-two thousand, one hundred forty-four".