204330342533 has 4 divisors (see below), whose sum is σ = 209082211008. Its totient is φ = 199578474060.

The previous prime is 204330342527. The next prime is 204330342581. The reversal of 204330342533 is 335243033402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204330342533 - 2¹² = 204330338437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204330342533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204330341533) 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 3 ways as a sum of consecutive naturals, for example, 2375934173 + ... + 2375934258.

It is an arithmetic number, because the mean of its divisors is an integer number (52270552752).

Almost surely, 2^204330342533 is an apocalyptic number.

It is an amenable number.

204330342533 is a deficient number, since it is larger than the sum of its proper divisors (4751868475).

204330342533 is an equidigital number, since it uses as much as digits as its factorization.

204330342533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751868474.

The product of its (nonzero) digits is 77760, while the sum is 32.

Adding to 204330342533 its reverse (335243033402), we get a palindrome (539573375935).

The spelling of 204330342533 in words is "two hundred four billion, three hundred thirty million, three hundred forty-two thousand, five hundred thirty-three".