23333303002220 has 96 divisors (see below), whose sum is σ = 51979018291200. Its totient is φ = 8784328250880.

The previous prime is 23333303002213. The next prime is 23333303002223. The reversal of 23333303002220 is 2220030333332.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23333303002220.

It is not an unprimeable number, because it can be changed into a prime (23333303002223) 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, 4333631 + ... + 8089929.

It is an arithmetic number, because the mean of its divisors is an integer number (541448107200).

Almost surely, 2^{23333303002220} is an apocalyptic number.

23333303002220 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 23333303002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25989509145600).

23333303002220 is an abundant number, since it is smaller than the sum of its proper divisors (28645715288980).

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

23333303002220 is a wasteful number, since it uses less digits than its factorization.

23333303002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756615 (or 3756613 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 26.

Adding to 23333303002220 its reverse (2220030333332), we get a palindrome (25553333335552).

The spelling of 23333303002220 in words is "twenty-three trillion, three hundred thirty-three billion, three hundred three million, two thousand, two hundred twenty".