203242444000430 has 16 divisors (see below), whose sum is σ = 365977594306944. Its totient is φ = 81265600909920.

The previous prime is 203242444000417. The next prime is 203242444000441. The reversal of 203242444000430 is 34000444242302.

203242444000430 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3922059077 + ... + 3922110896.

It is an arithmetic number, because the mean of its divisors is an integer number (22873599644184).

Almost surely, 2^{203242444000430} is an apocalyptic number.

203242444000430 is a deficient number, since it is larger than the sum of its proper divisors (162735150306514).

203242444000430 is a wasteful number, since it uses less digits than its factorization.

203242444000430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7844172571.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 203242444000430 its reverse (34000444242302), we get a palindrome (237242888242732).

The spelling of 203242444000430 in words is "two hundred three trillion, two hundred forty-two billion, four hundred forty-four million, four hundred thirty", and thus it is an aban number.