23233021110 has 96 divisors (see below), whose sum is σ = 65220966720. Its totient is φ = 5704084224.

The previous prime is 23233021081. The next prime is 23233021157. The reversal of 23233021110 is 1112033232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 429607 + ... + 480653.

It is an arithmetic number, because the mean of its divisors is an integer number (679385070).

Almost surely, 2^23233021110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23233021110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32610483360).

23233021110 is an abundant number, since it is smaller than the sum of its proper divisors (41987945610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23233021110 is a wasteful number, since it uses less digits than its factorization.

23233021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51462 (or 51459 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23233021110 its reverse (1112033232), we get a palindrome (24345054342).

The spelling of 23233021110 in words is "twenty-three billion, two hundred thirty-three million, twenty-one thousand, one hundred ten".