1323320120132 has 6 divisors (see below), whose sum is σ = 2315810210238. Its totient is φ = 661660060064.

The previous prime is 1323320120063. The next prime is 1323320120137. The reversal of 1323320120132 is 2310210233231.

It can be written as a sum of positive squares in only one way, i.e., 1316930675776 + 6389444356 = 1147576^2 + 79934^2 .

It is a super-2 number, since 2×1323320120132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323320120098 and 1323320120107.

It is not an unprimeable number, because it can be changed into a prime (1323320120137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165415015013 + ... + 165415015020.

It is an arithmetic number, because the mean of its divisors is an integer number (385968368373).

Almost surely, 2^{1323320120132} is an apocalyptic number.

It is an amenable number.

1323320120132 is a deficient number, since it is larger than the sum of its proper divisors (992490090106).

1323320120132 is a wasteful number, since it uses less digits than its factorization.

1323320120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330830030037 (or 330830030035 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1323320120132 its reverse (2310210233231), we get a palindrome (3633530353363).

The spelling of 1323320120132 in words is "one trillion, three hundred twenty-three billion, three hundred twenty million, one hundred twenty thousand, one hundred thirty-two".