204234034213 has 8 divisors (see below), whose sum is σ = 222912022176. Its totient is φ = 185574589200.

The previous prime is 204234034163. The next prime is 204234034217. The reversal of 204234034213 is 312430432402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204234034213 - 2⁹ = 204234033701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204234034217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4612698 + ... + 4656763.

It is an arithmetic number, because the mean of its divisors is an integer number (27864002772).

Almost surely, 2^204234034213 is an apocalyptic number.

It is an amenable number.

204234034213 is a deficient number, since it is larger than the sum of its proper divisors (18677987963).

204234034213 is a wasteful number, since it uses less digits than its factorization.

204234034213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271475.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 204234034213 its reverse (312430432402), we get a palindrome (516664466615).

The spelling of 204234034213 in words is "two hundred four billion, two hundred thirty-four million, thirty-four thousand, two hundred thirteen".