132323321 has 4 divisors (see below), whose sum is σ = 142502052. Its totient is φ = 122144592.

The previous prime is 132323311. The next prime is 132323333. The reversal of 132323321 is 123323231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123323231 = 821 ⋅150211.

It can be written as a sum of positive squares in 2 ways, for example, as 52417600 + 79905721 = 7240^2 + 8939^2 .

It is a cyclic number.

It is not a de Polignac number, because 132323321 - 2¹⁰ = 132322297 is a prime.

It is a super-2 number, since 2×132323321² = 35018922560938082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132323293 and 132323302.

It is not an unprimeable number, because it can be changed into a prime (132323311) 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, 5089346 + ... + 5089371.

It is an arithmetic number, because the mean of its divisors is an integer number (35625513).

Almost surely, 2^132323321 is an apocalyptic number.

It is an amenable number.

132323321 is a deficient number, since it is larger than the sum of its proper divisors (10178731).

132323321 is a wasteful number, since it uses less digits than its factorization.

132323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178730.

The product of its digits is 648, while the sum is 20.

The square root of 132323321 is about 11503.1874278393. The cubic root of 132323321 is about 509.5797139748.

Adding to 132323321 its reverse (123323231), we get a palindrome (255646552).

The spelling of 132323321 in words is "one hundred thirty-two million, three hundred twenty-three thousand, three hundred twenty-one".