20233333230 has 96 divisors (see below), whose sum is σ = 53421094944. Its totient is φ = 4900896000.

The previous prime is 20233333223. The next prime is 20233333231. The reversal of 20233333230 is 3233333202.

It is a self number, because there is not a number n which added to its sum of digits gives 20233333230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233333231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8496640 + ... + 8499020.

It is an arithmetic number, because the mean of its divisors is an integer number (556469739).

Almost surely, 2^20233333230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20233333230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26710547472).

20233333230 is an abundant number, since it is smaller than the sum of its proper divisors (33187761714).

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

20233333230 is a wasteful number, since it uses less digits than its factorization.

20233333230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754 (or 4743 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 20233333230 its reverse (3233333202), we get a palindrome (23466666432).

The spelling of 20233333230 in words is "twenty billion, two hundred thirty-three million, three hundred thirty-three thousand, two hundred thirty".