1323441573132 has 24 divisors (see below), whose sum is σ = 3529177528576. Its totient is φ = 378126163728.

The previous prime is 1323441573109. The next prime is 1323441573133. The reversal of 1323441573132 is 2313751443231.

It is not an unprimeable number, because it can be changed into a prime (1323441573133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7877628328 + ... + 7877628495.

Almost surely, 2^{1323441573132} is an apocalyptic number.

1323441573132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323441573132 is an abundant number, since it is smaller than the sum of its proper divisors (2205735955444).

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

1323441573132 is a wasteful number, since it uses less digits than its factorization.

1323441573132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15755256837 (or 15755256835 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The spelling of 1323441573132 in words is "one trillion, three hundred twenty-three billion, four hundred forty-one million, five hundred seventy-three thousand, one hundred thirty-two".