23330033020 has 96 divisors (see below), whose sum is σ = 56423001600. Its totient is φ = 7937512704.

The previous prime is 23330033009. The next prime is 23330033029. The reversal of 23330033020 is 2033003332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330033029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20774179 + ... + 20775301.

It is an arithmetic number, because the mean of its divisors is an integer number (587739600).

Almost surely, 2^23330033020 is an apocalyptic number.

23330033020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23330033020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28211500800).

23330033020 is an abundant number, since it is smaller than the sum of its proper divisors (33092968580).

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

23330033020 is a wasteful number, since it uses less digits than its factorization.

23330033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 23330033020 its reverse (2033003332), we get a palindrome (25363036352).

The spelling of 23330033020 in words is "twenty-three billion, three hundred thirty million, thirty-three thousand, twenty".