204231140224340 has 12 divisors (see below), whose sum is σ = 428885394471156. Its totient is φ = 81692456089728.

The previous prime is 204231140224333. The next prime is 204231140224369. The reversal of 204231140224340 is 43422041132402.

It is a happy number.

204231140224340 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 80900742426256 + 123330397798084 = 8994484^2 + 11105422^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204231140224297 and 204231140224306.

It is a congruent number.

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, 5105778505589 + ... + 5105778505628.

It is an arithmetic number, because the mean of its divisors is an integer number (35740449539263).

Almost surely, 2^{204231140224340} is an apocalyptic number.

204231140224340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204231140224340 is an abundant number, since it is smaller than the sum of its proper divisors (224654254246816).

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

204231140224340 is a wasteful number, since it uses less digits than its factorization.

204231140224340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10211557011226 (or 10211557011224 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 204231140224340 its reverse (43422041132402), we get a palindrome (247653181356742).

The spelling of 204231140224340 in words is "two hundred four trillion, two hundred thirty-one billion, one hundred forty million, two hundred twenty-four thousand, three hundred forty".