1322321232232 has 256 divisors, whose sum is σ = 3710259302400. Its totient is φ = 424027975680.

The previous prime is 1322321232229. The next prime is 1322321232257. The reversal of 1322321232232 is 2322321232231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1322321232232.

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 63 ways as a sum of consecutive naturals, for example, 2330973 + ... + 2842195.

It is an arithmetic number, because the mean of its divisors is an integer number (14493200400).

Almost surely, 2^{1322321232232} 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 1322321232232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1855129651200).

1322321232232 is an abundant number, since it is smaller than the sum of its proper divisors (2387938070168).

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

1322321232232 is a wasteful number, since it uses less digits than its factorization.

1322321232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511296 (or 511292 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 1322321232232 its reverse (2322321232231), we get a palindrome (3644642464463).

Subtracting 1322321232232 from its reverse (2322321232231), we obtain a palindrome (999999999999).

The spelling of 1322321232232 in words is "one trillion, three hundred twenty-two billion, three hundred twenty-one million, two hundred thirty-two thousand, two hundred thirty-two".