1322433311320 has 128 divisors (see below), whose sum is σ = 3274134281280. Its totient is φ = 480688665600.

The previous prime is 1322433311273. The next prime is 1322433311347. The reversal of 1322433311320 is 231133342231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221102730 + ... + 221108710.

Almost surely, 2^{1322433311320} is an apocalyptic number.

1322433311320 is a gapful number since it is divisible by the number (10) 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 1322433311320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1637067140640).

1322433311320 is an abundant number, since it is smaller than the sum of its proper divisors (1951700969960).

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

1322433311320 is a wasteful number, since it uses less digits than its factorization.

1322433311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178 (or 10152 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1322433311320 its reverse (231133342231), we get a palindrome (1553566653551).

The spelling of 1322433311320 in words is "one trillion, three hundred twenty-two billion, four hundred thirty-three million, three hundred eleven thousand, three hundred twenty".