203120334042 has 8 divisors (see below), whose sum is σ = 406240668096. Its totient is φ = 67706778012.

The previous prime is 203120334019. The next prime is 203120334047. The reversal of 203120334042 is 240433021302.

It is a sphenic number, since it is the product of 3 distinct primes.

203120334042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (203120334047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16926694498 + ... + 16926694509.

It is an arithmetic number, because the mean of its divisors is an integer number (50780083512).

Almost surely, 2^203120334042 is an apocalyptic number.

203120334042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

203120334042 is a wasteful number, since it uses less digits than its factorization.

203120334042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33853389012.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 203120334042 its reverse (240433021302), we get a palindrome (443553355344).

The spelling of 203120334042 in words is "two hundred three billion, one hundred twenty million, three hundred thirty-four thousand, forty-two".