204301044420013 has 2 divisors, whose sum is σ = 204301044420014. Its totient is φ = 204301044420012.

The previous prime is 204301044420001. The next prime is 204301044420047. The reversal of 204301044420013 is 310024440103402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111391918652169 + 92909125767844 = 10554237^2 + 9638938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204301044420013 is a prime.

It is a super-2 number, since 2×204301044420013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204301044420073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102150522210006 + 102150522210007.

It is an arithmetic number, because the mean of its divisors is an integer number (102150522210007).

Almost surely, 2^{204301044420013} is an apocalyptic number.

It is an amenable number.

204301044420013 is a deficient number, since it is larger than the sum of its proper divisors (1).

204301044420013 is an equidigital number, since it uses as much as digits as its factorization.

204301044420013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 204301044420013 its reverse (310024440103402), we get a palindrome (514325484523415).

The spelling of 204301044420013 in words is "two hundred four trillion, three hundred one billion, forty-four million, four hundred twenty thousand, thirteen".