203044234042 has 32 divisors (see below), whose sum is σ = 338046508800. Its totient is φ = 90877318848.

The previous prime is 203044234021. The next prime is 203044234049. The reversal of 203044234042 is 240432440302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 203044234042.

It is not an unprimeable number, because it can be changed into a prime (203044234049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628992 + ... + 895387.

It is an arithmetic number, because the mean of its divisors is an integer number (10563953400).

Almost surely, 2^203044234042 is an apocalyptic number.

203044234042 is a deficient number, since it is larger than the sum of its proper divisors (135002274758).

203044234042 is a wasteful number, since it uses less digits than its factorization.

203044234042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524550.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 203044234042 its reverse (240432440302), we get a palindrome (443476674344).

The spelling of 203044234042 in words is "two hundred three billion, forty-four million, two hundred thirty-four thousand, forty-two".