23021133300 has 324 divisors, whose sum is σ = 80681502720. Its totient is φ = 5484758400.

The previous prime is 23021133283. The next prime is 23021133319. The reversal of 23021133300 is 333112032.

23021133300 is a `hidden beast` number, since 230 + 2 + 1 + 133 + 300 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 6423309 + ... + 6426891.

Almost surely, 2^23021133300 is an apocalyptic number.

23021133300 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 23021133300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40340751360).

23021133300 is an abundant number, since it is smaller than the sum of its proper divisors (57660369420).

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

23021133300 is a wasteful number, since it uses less digits than its factorization.

23021133300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684 (or 3663 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23021133300 its reverse (333112032), we get a palindrome (23354245332).

The spelling of 23021133300 in words is "twenty-three billion, twenty-one million, one hundred thirty-three thousand, three hundred".