204231131104334 has 16 divisors (see below), whose sum is σ = 308218940112960. Its totient is φ = 101493124561920.

The previous prime is 204231131104327. The next prime is 204231131104369. The reversal of 204231131104334 is 433401131132402.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 204231131104334.

It is a congruent number.

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, 409791059 + ... + 410289134.

It is an arithmetic number, because the mean of its divisors is an integer number (19263683757060).

Almost surely, 2^{204231131104334} is an apocalyptic number.

204231131104334 is a deficient number, since it is larger than the sum of its proper divisors (103987809008626).

204231131104334 is a wasteful number, since it uses less digits than its factorization.

204231131104334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820080955.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 204231131104334 its reverse (433401131132402), we get a palindrome (637632262236736).

The spelling of 204231131104334 in words is "two hundred four trillion, two hundred thirty-one billion, one hundred thirty-one million, one hundred four thousand, three hundred thirty-four".