132321110321 has 4 divisors (see below), whose sum is σ = 132324390132. Its totient is φ = 132317830512.

The previous prime is 132321110287. The next prime is 132321110371. The reversal of 132321110321 is 123011123231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123011123231 = 1693 ⋅72658667.

It can be written as a sum of positive squares in 2 ways, for example, as 103385399296 + 28935711025 = 321536^2 + 170105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132321110321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132321110293 and 132321110302.

It is not an unprimeable number, because it can be changed into a prime (132321110371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1578626 + ... + 1660331.

It is an arithmetic number, because the mean of its divisors is an integer number (33081097533).

Almost surely, 2^132321110321 is an apocalyptic number.

It is an amenable number.

132321110321 is a deficient number, since it is larger than the sum of its proper divisors (3279811).

132321110321 is an equidigital number, since it uses as much as digits as its factorization.

132321110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279810.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 132321110321 its reverse (123011123231), we get a palindrome (255332233552).

The spelling of 132321110321 in words is "one hundred thirty-two billion, three hundred twenty-one million, one hundred ten thousand, three hundred twenty-one".