204443123331223 has 24 divisors (see below), whose sum is σ = 239220092861856. Its totient is φ = 171154000180800.

The previous prime is 204443123331199. The next prime is 204443123331241. The reversal of 204443123331223 is 322133321344402.

It is not a de Polignac number, because 204443123331223 - 2⁵ = 204443123331191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204443123331323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297617733 + ... + 298303873.

It is an arithmetic number, because the mean of its divisors is an integer number (9967503869244).

Almost surely, 2^{204443123331223} is an apocalyptic number.

204443123331223 is a deficient number, since it is larger than the sum of its proper divisors (34776969530633).

204443123331223 is an equidigital number, since it uses as much as digits as its factorization.

204443123331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709255 (or 709212 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 204443123331223 its reverse (322133321344402), we get a palindrome (526576444675625).

The spelling of 204443123331223 in words is "two hundred four trillion, four hundred forty-three billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred twenty-three".