203112302324 has 24 divisors (see below), whose sum is σ = 357940531200. Its totient is φ = 100844411616.

The previous prime is 203112302243. The next prime is 203112302329. The reversal of 203112302324 is 423203211302.

It is a self number, because there is not a number n which added to its sum of digits gives 203112302324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203112302329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880877 + ... + 1087275.

It is an arithmetic number, because the mean of its divisors is an integer number (14914188800).

Almost surely, 2^203112302324 is an apocalyptic number.

It is an amenable number.

203112302324 is a deficient number, since it is larger than the sum of its proper divisors (154828228876).

203112302324 is a wasteful number, since it uses less digits than its factorization.

203112302324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208127 (or 208125 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203112302324 its reverse (423203211302), we get a palindrome (626315513626).

The spelling of 203112302324 in words is "two hundred three billion, one hundred twelve million, three hundred two thousand, three hundred twenty-four".