204030312322 has 16 divisors (see below), whose sum is σ = 309840189120. Its totient is φ = 100751102032.

The previous prime is 204030312281. The next prime is 204030312347. The reversal of 204030312322 is 223213030402.

204030312322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204030312293 and 204030312302.

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, 270204 + ... + 693592.

It is an arithmetic number, because the mean of its divisors is an integer number (19365011820).

Almost surely, 2^204030312322 is an apocalyptic number.

204030312322 is a deficient number, since it is larger than the sum of its proper divisors (105809876798).

204030312322 is a wasteful number, since it uses less digits than its factorization.

204030312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426377.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 204030312322 its reverse (223213030402), we get a palindrome (427243342724).

The spelling of 204030312322 in words is "two hundred four billion, thirty million, three hundred twelve thousand, three hundred twenty-two".