204303021321112 has 64 divisors (see below), whose sum is σ = 460836182131200. Its totient is φ = 82949684981760.

The previous prime is 204303021321071. The next prime is 204303021321151. The reversal of 204303021321112 is 211123120303402.

It is a super-3 number, since 3×204303021321112³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303396312 + ... + 304068952.

It is an arithmetic number, because the mean of its divisors is an integer number (7200565345800).

Almost surely, 2^{204303021321112} is an apocalyptic number.

It is an amenable number.

204303021321112 is an abundant number, since it is smaller than the sum of its proper divisors (256533160810088).

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

204303021321112 is a wasteful number, since it uses less digits than its factorization.

204303021321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958136 (or 958132 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 204303021321112 its reverse (211123120303402), we get a palindrome (415426141624514).

The spelling of 204303021321112 in words is "two hundred four trillion, three hundred three billion, twenty-one million, three hundred twenty-one thousand, one hundred twelve".