204244310312 has 16 divisors (see below), whose sum is σ = 437666379360. Its totient is φ = 87533275824.

The previous prime is 204244310297. The next prime is 204244310321. The reversal of 204244310312 is 213013442402.

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, 1823609858 + ... + 1823609969.

It is an arithmetic number, because the mean of its divisors is an integer number (27354148710).

Almost surely, 2^204244310312 is an apocalyptic number.

It is an amenable number.

204244310312 is an abundant number, since it is smaller than the sum of its proper divisors (233422069048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204244310312 is a wasteful number, since it uses less digits than its factorization.

204244310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647219840 (or 3647219836 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 204244310312 its reverse (213013442402), we get a palindrome (417257752714).

The spelling of 204244310312 in words is "two hundred four billion, two hundred forty-four million, three hundred ten thousand, three hundred twelve".