204302143344213 has 24 divisors (see below), whose sum is σ = 307960970353920. Its totient is φ = 130268075514720.

The previous prime is 204302143344137. The next prime is 204302143344239. The reversal of 204302143344213 is 312443341203402.

204302143344213 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 0 + 2 + 1 + 433 + 4 + 4 + 213 = 666.

It is not a de Polignac number, because 204302143344213 - 2²⁰ = 204302142295637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204302143344613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41417658 + ... + 46087163.

It is an arithmetic number, because the mean of its divisors is an integer number (12831707098080).

Almost surely, 2^{204302143344213} is an apocalyptic number.

204302143344213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

204302143344213 is a deficient number, since it is larger than the sum of its proper divisors (103658827009707).

204302143344213 is a wasteful number, since it uses less digits than its factorization.

204302143344213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87516129 (or 87516126 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 204302143344213 its reverse (312443341203402), we get a palindrome (516745484547615).

The spelling of 204302143344213 in words is "two hundred four trillion, three hundred two billion, one hundred forty-three million, three hundred forty-four thousand, two hundred thirteen".