204312610322 has 18 divisors (see below), whose sum is σ = 313804065717. Its totient is φ = 99767153136.

The previous prime is 204312610321. The next prime is 204312610351. The reversal of 204312610322 is 223016213402.

204312610322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 150535464121 + 53777146201 = 387989^2 + 231899^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=319619.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204312610291 and 204312610300.

It is not an unprimeable number, because it can be changed into a prime (204312610321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27483518 + ... + 27490950.

Almost surely, 2^204312610322 is an apocalyptic number.

204312610322 is a deficient number, since it is larger than the sum of its proper divisors (109491455395).

204312610322 is an frugal number, since it uses more digits than its factorization.

204312610322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14954 (or 7478 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 204312610322 its reverse (223016213402), we get a palindrome (427328823724).

The spelling of 204312610322 in words is "two hundred four billion, three hundred twelve million, six hundred ten thousand, three hundred twenty-two".