203034343242 has 16 divisors (see below), whose sum is σ = 406079029440. Its totient is φ = 67676390592.

The previous prime is 203034343231. The next prime is 203034343247. The reversal of 203034343242 is 242343430302.

203034343242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (203034343247) 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, 162942 + ... + 657737.

It is an arithmetic number, because the mean of its divisors is an integer number (25379939340).

Almost surely, 2^203034343242 is an apocalyptic number.

203034343242 is an abundant number, since it is smaller than the sum of its proper divisors (203044686198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203034343242 is a wasteful number, since it uses less digits than its factorization.

203034343242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861917.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 203034343242 its reverse (242343430302), we get a palindrome (445377773544).

The spelling of 203034343242 in words is "two hundred three billion, thirty-four million, three hundred forty-three thousand, two hundred forty-two".