132331211 has 4 divisors (see below), whose sum is σ = 132361872. Its totient is φ = 132300552.

The previous prime is 132331189. The next prime is 132331217. The reversal of 132331211 is 112133231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132331211 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 132331211.

It is not an unprimeable number, because it can be changed into a prime (132331217) 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, 7535 + ... + 17928.

It is an arithmetic number, because the mean of its divisors is an integer number (33090468).

Almost surely, 2^132331211 is an apocalyptic number.

132331211 is a deficient number, since it is larger than the sum of its proper divisors (30661).

132331211 is an equidigital number, since it uses as much as digits as its factorization.

132331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30660.

The product of its digits is 108, while the sum is 17.

The square root of 132331211 is about 11503.5303711513. The cubic root of 132331211 is about 509.5898419552.

Adding to 132331211 its reverse (112133231), we get a palindrome (244464442).

The spelling of 132331211 in words is "one hundred thirty-two million, three hundred thirty-one thousand, two hundred eleven".