203142434330012 has 6 divisors (see below), whose sum is σ = 355499260077528. Its totient is φ = 101571217165004.

The previous prime is 203142434329921. The next prime is 203142434330083. The reversal of 203142434330012 is 210033434241302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25392804291248 + ... + 25392804291255.

It is an arithmetic number, because the mean of its divisors is an integer number (59249876679588).

Almost surely, 2^{203142434330012} is an apocalyptic number.

It is an amenable number.

203142434330012 is a deficient number, since it is larger than the sum of its proper divisors (152356825747516).

203142434330012 is a wasteful number, since it uses less digits than its factorization.

203142434330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50785608582507 (or 50785608582505 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 203142434330012 its reverse (210033434241302), we get a palindrome (413175868571314).

The spelling of 203142434330012 in words is "two hundred three trillion, one hundred forty-two billion, four hundred thirty-four million, three hundred thirty thousand, twelve".