204034420313 has 4 divisors (see below), whose sum is σ = 208375578240. Its totient is φ = 199693262388.

The previous prime is 204034420297. The next prime is 204034420327. The reversal of 204034420313 is 313024430402.

204034420313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 204034420313 - 2⁴ = 204034420297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204034420913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170578893 + ... + 2170578986.

It is an arithmetic number, because the mean of its divisors is an integer number (52093894560).

Almost surely, 2^204034420313 is an apocalyptic number.

It is an amenable number.

204034420313 is a deficient number, since it is larger than the sum of its proper divisors (4341157927).

204034420313 is an equidigital number, since it uses as much as digits as its factorization.

204034420313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341157926.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 204034420313 its reverse (313024430402), we get a palindrome (517058850715).

The spelling of 204034420313 in words is "two hundred four billion, thirty-four million, four hundred twenty thousand, three hundred thirteen".