204301021340043 has 48 divisors (see below), whose sum is σ = 309729374173440. Its totient is φ = 129518558592192.

The previous prime is 204301021340027. The next prime is 204301021340077. The reversal of 204301021340043 is 340043120103402.

204301021340043 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 0 + 1 + 0 + 213 + 400 + 43 = 666.

It is not a de Polignac number, because 204301021340043 - 2⁴ = 204301021340027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204301021339989 and 204301021340016.

It is not an unprimeable number, because it can be changed into a prime (204301021350043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 675208396 + ... + 675510902.

It is an arithmetic number, because the mean of its divisors is an integer number (6452695295280).

Almost surely, 2^{204301021340043} is an apocalyptic number.

204301021340043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

204301021340043 is a deficient number, since it is larger than the sum of its proper divisors (105428352833397).

204301021340043 is a wasteful number, since it uses less digits than its factorization.

204301021340043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321568 (or 321565 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 204301021340043 its reverse (340043120103402), we get a palindrome (544344141443445).

The spelling of 204301021340043 in words is "two hundred four trillion, three hundred one billion, twenty-one million, three hundred forty thousand, forty-three".