204132244243423 has 2 divisors, whose sum is σ = 204132244243424. Its totient is φ = 204132244243422.

The previous prime is 204132244243399. The next prime is 204132244243429. The reversal of 204132244243423 is 324342442231402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204132244243423 - 2²¹ = 204132242146271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204132244243429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102066122121711 + 102066122121712.

It is an arithmetic number, because the mean of its divisors is an integer number (102066122121712).

Almost surely, 2^{204132244243423} is an apocalyptic number.

204132244243423 is a deficient number, since it is larger than the sum of its proper divisors (1).

204132244243423 is an equidigital number, since it uses as much as digits as its factorization.

204132244243423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 204132244243423 its reverse (324342442231402), we get a palindrome (528474686474825).

The spelling of 204132244243423 in words is "two hundred four trillion, one hundred thirty-two billion, two hundred forty-four million, two hundred forty-three thousand, four hundred twenty-three".