203322143130042 has 8 divisors (see below), whose sum is σ = 406644286260096. Its totient is φ = 67774047710012.

The previous prime is 203322143130013. The next prime is 203322143130061. The reversal of 203322143130042 is 240031341223302.

It is a happy number.

203322143130042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

203322143130042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 203322143129991 and 203322143130009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16943511927498 + ... + 16943511927509.

It is an arithmetic number, because the mean of its divisors is an integer number (50830535782512).

Almost surely, 2^{203322143130042} is an apocalyptic number.

203322143130042 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.

203322143130042 is a wasteful number, since it uses less digits than its factorization.

203322143130042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33887023855012.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 203322143130042 its reverse (240031341223302), we get a palindrome (443353484353344).

The spelling of 203322143130042 in words is "two hundred three trillion, three hundred twenty-two billion, one hundred forty-three million, one hundred thirty thousand, forty-two".