132342321 has 4 divisors (see below), whose sum is σ = 176456432. Its totient is φ = 88228212.

The previous prime is 132342319. The next prime is 132342349. The reversal of 132342321 is 123243231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123243231 = 3 ⋅41081077.

It is not a de Polignac number, because 132342321 - 2¹ = 132342319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132342311) 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, 22057051 + ... + 22057056.

It is an arithmetic number, because the mean of its divisors is an integer number (44114108).

Almost surely, 2^132342321 is an apocalyptic number.

It is an amenable number.

132342321 is a deficient number, since it is larger than the sum of its proper divisors (44114111).

132342321 is an equidigital number, since it uses as much as digits as its factorization.

132342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44114110.

The product of its digits is 864, while the sum is 21.

The square root of 132342321 is about 11504.0132562511. The cubic root of 132342321 is about 509.6041025988.

Adding to 132342321 its reverse (123243231), we get a palindrome (255585552).

The spelling of 132342321 in words is "one hundred thirty-two million, three hundred forty-two thousand, three hundred twenty-one".