204331641023 has 2 divisors, whose sum is σ = 204331641024. Its totient is φ = 204331641022.

The previous prime is 204331640987. The next prime is 204331641061. The reversal of 204331641023 is 320146133402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204331641023 - 2⁸ = 204331640767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204331641323) 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 as a sum of consecutive naturals, namely, 102165820511 + 102165820512.

It is an arithmetic number, because the mean of its divisors is an integer number (102165820512).

Almost surely, 2^204331641023 is an apocalyptic number.

204331641023 is a deficient number, since it is larger than the sum of its proper divisors (1).

204331641023 is an equidigital number, since it uses as much as digits as its factorization.

204331641023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 204331641023 its reverse (320146133402), we get a palindrome (524477774425).

The spelling of 204331641023 in words is "two hundred four billion, three hundred thirty-one million, six hundred forty-one thousand, twenty-three".