203212300322 has 16 divisors (see below), whose sum is σ = 306139313592. Its totient is φ = 101166616320.

The previous prime is 203212300219. The next prime is 203212300441. The reversal of 203212300322 is 223003212302.

It can be written as a sum of positive squares in 4 ways, for example, as 24891057361 + 178321242961 = 157769^2 + 422281^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203212300294 and 203212300303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352922 + ... + 728682.

Almost surely, 2^203212300322 is an apocalyptic number.

203212300322 is a deficient number, since it is larger than the sum of its proper divisors (102927013270).

203212300322 is a wasteful number, since it uses less digits than its factorization.

203212300322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376933.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203212300322 its reverse (223003212302), we get a palindrome (426215512624).

The spelling of 203212300322 in words is "two hundred three billion, two hundred twelve million, three hundred thousand, three hundred twenty-two".