204023331023 has 8 divisors (see below), whose sum is σ = 206859814896. Its totient is φ = 201187972800.

The previous prime is 204023331019. The next prime is 204023331041. The reversal of 204023331023 is 320133320402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204023331023 - 2² = 204023331019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204023331023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204023331623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86933 + ... + 644673.

It is an arithmetic number, because the mean of its divisors is an integer number (25857476862).

Almost surely, 2^204023331023 is an apocalyptic number.

204023331023 is a deficient number, since it is larger than the sum of its proper divisors (2836483873).

204023331023 is an equidigital number, since it uses as much as digits as its factorization.

204023331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562825.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 204023331023 its reverse (320133320402), we get a palindrome (524156651425).

The spelling of 204023331023 in words is "two hundred four billion, twenty-three million, three hundred thirty-one thousand, twenty-three".