204301442341213 has 6 divisors (see below), whose sum is σ = 237656779866366. Its totient is φ = 175115522006712.

The previous prime is 204301442341207. The next prime is 204301442341267. The reversal of 204301442341213 is 312143244103402.

It can be written as a sum of positive squares in only one way, i.e., 143105664931684 + 61195777409529 = 11962678^2 + 7822773^2 .

It is a de Polignac number, because none of the positive numbers 2^k-204301442341213 is a prime.

It is a super-2 number, since 2×204301442341213² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204301442344213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2084708595270 + ... + 2084708595367.

It is an arithmetic number, because the mean of its divisors is an integer number (39609463311061).

Almost surely, 2^{204301442341213} is an apocalyptic number.

It is an amenable number.

204301442341213 is a deficient number, since it is larger than the sum of its proper divisors (33355337525153).

204301442341213 is an equidigital number, since it uses as much as digits as its factorization.

204301442341213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169417190651 (or 4169417190644 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 204301442341213 its reverse (312143244103402), we get a palindrome (516444686444615).

The spelling of 204301442341213 in words is "two hundred four trillion, three hundred one billion, four hundred forty-two million, three hundred forty-one thousand, two hundred thirteen".