321243044204 has 12 divisors (see below), whose sum is σ = 562179501744. Its totient is φ = 160620329424.

The previous prime is 321243044197. The next prime is 321243044233. The reversal of 321243044204 is 402440342123.

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, 626414 + ... + 1017290.

It is an arithmetic number, because the mean of its divisors is an integer number (46848291812).

Almost surely, 2^321243044204 is an apocalyptic number.

It is an amenable number.

321243044204 is a deficient number, since it is larger than the sum of its proper divisors (240936457540).

321243044204 is a wasteful number, since it uses less digits than its factorization.

321243044204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596344 (or 596342 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 321243044204 its reverse (402440342123), we get a palindrome (723683386327).

The spelling of 321243044204 in words is "three hundred twenty-one billion, two hundred forty-three million, forty-four thousand, two hundred four".