204432040223043 has 16 divisors (see below), whose sum is σ = 273772991471616. Its totient is φ = 135689673637440.

The previous prime is 204432040223027. The next prime is 204432040223053. The reversal of 204432040223043 is 340322040234402.

It is not a de Polignac number, because 204432040223043 - 2⁴ = 204432040223027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204432040222995 and 204432040223013.

It is not an unprimeable number, because it can be changed into a prime (204432040223053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7395055 + ... + 21530232.

It is an arithmetic number, because the mean of its divisors is an integer number (17110811966976).

Almost surely, 2^{204432040223043} is an apocalyptic number.

204432040223043 is a deficient number, since it is larger than the sum of its proper divisors (69340951248573).

204432040223043 is a wasteful number, since it uses less digits than its factorization.

204432040223043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28935634.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 204432040223043 its reverse (340322040234402), we get a palindrome (544754080457445).

The spelling of 204432040223043 in words is "two hundred four trillion, four hundred thirty-two billion, forty million, two hundred twenty-three thousand, forty-three".