204231023 has 2 divisors, whose sum is σ = 204231024. Its totient is φ = 204231022.

The previous prime is 204231017. The next prime is 204231031. The reversal of 204231023 is 320132402.

204231023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204231023 - 2¹⁰ = 204229999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204230992 and 204231010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204231073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102115511 + 102115512.

It is an arithmetic number, because the mean of its divisors is an integer number (102115512).

Almost surely, 2^204231023 is an apocalyptic number.

204231023 is a deficient number, since it is larger than the sum of its proper divisors (1).

204231023 is an equidigital number, since it uses as much as digits as its factorization.

204231023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 204231023 is about 14290.9419913454. The cubic root of 204231023 is about 588.8986665136.

Adding to 204231023 its reverse (320132402), we get a palindrome (524363425).

The spelling of 204231023 in words is "two hundred four million, two hundred thirty-one thousand, twenty-three".