132023321 has 4 divisors (see below), whose sum is σ = 135243444. Its totient is φ = 128803200.

The previous prime is 132023273. The next prime is 132023323. The reversal of 132023321 is 123320231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67059721 + 64963600 = 8189^2 + 8060^2 .

It is a cyclic number.

It is not a de Polignac number, because 132023321 - 2⁶ = 132023257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132023321.

It is not an unprimeable number, because it can be changed into a prime (132023323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610000 + ... + 1610081.

It is an arithmetic number, because the mean of its divisors is an integer number (33810861).

Almost surely, 2^132023321 is an apocalyptic number.

It is an amenable number.

132023321 is a deficient number, since it is larger than the sum of its proper divisors (3220123).

132023321 is an equidigital number, since it uses as much as digits as its factorization.

132023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220122.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 132023321 is about 11490.1401645063. The cubic root of 132023321 is about 509.1943206081.

Adding to 132023321 its reverse (123320231), we get a palindrome (255343552).

The spelling of 132023321 in words is "one hundred thirty-two million, twenty-three thousand, three hundred twenty-one".