204233110011 has 24 divisors (see below), whose sum is σ = 337489800960. Its totient is φ = 116585876016.

The previous prime is 204233109989. The next prime is 204233110091. The reversal of 204233110011 is 110011332402.

It is not a de Polignac number, because 204233110011 - 2¹⁰ = 204233108987 is a prime.

It is a super-2 number, since 2×204233110011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204233110091) 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, 1587001 + ... + 1710858.

It is an arithmetic number, because the mean of its divisors is an integer number (14062075040).

Almost surely, 2^204233110011 is an apocalyptic number.

204233110011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

204233110011 is a deficient number, since it is larger than the sum of its proper divisors (133256690949).

204233110011 is a wasteful number, since it uses less digits than its factorization.

204233110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298855 (or 3298852 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 204233110011 its reverse (110011332402), we get a palindrome (314244442413).

The spelling of 204233110011 in words is "two hundred four billion, two hundred thirty-three million, one hundred ten thousand, eleven".