2123323322232 has 256 divisors, whose sum is σ = 6509132697600. Its totient is φ = 563375554560.

The previous prime is 2123323322221. The next prime is 2123323322257. The reversal of 2123323322232 is 2322233233212.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2123323322232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 568796238 + ... + 568799970.

It is an arithmetic number, because the mean of its divisors is an integer number (25426299600).

Almost surely, 2^{2123323322232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123323322232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3254566348800).

2123323322232 is an abundant number, since it is smaller than the sum of its proper divisors (4385809375368).

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

2123323322232 is a wasteful number, since it uses less digits than its factorization.

2123323322232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366 (or 6362 counting only the distinct ones).

The product of its digits is 31104, while the sum is 30.

Adding to 2123323322232 its reverse (2322233233212), we get a palindrome (4445556555444).

The spelling of 2123323322232 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-three million, three hundred twenty-two thousand, two hundred thirty-two".