1322003322332 has 144 divisors (see below), whose sum is σ = 3109340989440. Its totient is φ = 479956752000.

The previous prime is 1322003322307. The next prime is 1322003322401. The reversal of 1322003322332 is 2332233002231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3758357 + ... + 4095027.

It is an arithmetic number, because the mean of its divisors is an integer number (21592645760).

Almost surely, 2^{1322003322332} 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 1322003322332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554670494720).

1322003322332 is an abundant number, since it is smaller than the sum of its proper divisors (1787337667108).

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

1322003322332 is a wasteful number, since it uses less digits than its factorization.

1322003322332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336784 (or 336771 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 1322003322332 its reverse (2332233002231), we get a palindrome (3654236324563).

The spelling of 1322003322332 in words is "one trillion, three hundred twenty-two billion, three million, three hundred twenty-two thousand, three hundred thirty-two".