203040344204 has 12 divisors (see below), whose sum is σ = 355616464728. Its totient is φ = 101435640000.

The previous prime is 203040344161. The next prime is 203040344257. The reversal of 203040344204 is 402443040302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21127622 + ... + 21137229.

It is an arithmetic number, because the mean of its divisors is an integer number (29634705394).

Almost surely, 2^203040344204 is an apocalyptic number.

It is an amenable number.

203040344204 is a deficient number, since it is larger than the sum of its proper divisors (152576120524).

203040344204 is a wasteful number, since it uses less digits than its factorization.

203040344204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42266056 (or 42266054 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 203040344204 its reverse (402443040302), we get a palindrome (605483384506).

The spelling of 203040344204 in words is "two hundred three billion, forty million, three hundred forty-four thousand, two hundred four".