204443121402213 has 8 divisors (see below), whose sum is σ = 286937714248800. Its totient is φ = 129121971411888.

The previous prime is 204443121402187. The next prime is 204443121402259. The reversal of 204443121402213 is 312204121344402.

204443121402213 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 204443121402213 - 2⁵ = 204443121402181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204443121400213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793360713998 + ... + 1793360714111.

It is an arithmetic number, because the mean of its divisors is an integer number (35867214281100).

Almost surely, 2^{204443121402213} is an apocalyptic number.

It is an amenable number.

204443121402213 is a deficient number, since it is larger than the sum of its proper divisors (82494592846587).

204443121402213 is a wasteful number, since it uses less digits than its factorization.

204443121402213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586721428131.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 204443121402213 its reverse (312204121344402), we get a palindrome (516647242746615).

The spelling of 204443121402213 in words is "two hundred four trillion, four hundred forty-three billion, one hundred twenty-one million, four hundred two thousand, two hundred thirteen".