132243211 has 4 divisors (see below), whose sum is σ = 139203400. Its totient is φ = 125283024.

The previous prime is 132243203. The next prime is 132243229. The reversal of 132243211 is 112342231.

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: 112342231 = 19 ⋅5912749.

It is a cyclic number.

It is not a de Polignac number, because 132243211 - 2³ = 132243203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 6960169 = 132243211 / (1 + 3 + 2 + 2 + 4 + 3 + 2 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132243271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3480066 + ... + 3480103.

It is an arithmetic number, because the mean of its divisors is an integer number (34800850).

Almost surely, 2^132243211 is an apocalyptic number.

132243211 is a deficient number, since it is larger than the sum of its proper divisors (6960189).

132243211 is an equidigital number, since it uses as much as digits as its factorization.

132243211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960188.

The product of its digits is 288, while the sum is 19.

The square root of 132243211 is about 11499.7048222987. The cubic root of 132243211 is about 509.4768581530.

Adding to 132243211 its reverse (112342231), we get a palindrome (244585442).

The spelling of 132243211 in words is "one hundred thirty-two million, two hundred forty-three thousand, two hundred eleven".