233332223320 has 128 divisors (see below), whose sum is σ = 603761356800. Its totient is φ = 79499045376.

The previous prime is 233332223297. The next prime is 233332223321. The reversal of 233332223320 is 23322233332.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233332223321) 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, 38647342 + ... + 38653378.

It is an arithmetic number, because the mean of its divisors is an integer number (4716885600).

Almost surely, 2^233332223320 is an apocalyptic number.

233332223320 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 233332223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301880678400).

233332223320 is an abundant number, since it is smaller than the sum of its proper divisors (370429133480).

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

233332223320 is a wasteful number, since it uses less digits than its factorization.

233332223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6897 (or 6893 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 28.

Adding to 233332223320 its reverse (23322233332), we get a palindrome (256654456652).

The spelling of 233332223320 in words is "two hundred thirty-three billion, three hundred thirty-two million, two hundred twenty-three thousand, three hundred twenty".