132331223209 has 4 divisors (see below), whose sum is σ = 132331973760. Its totient is φ = 132330472660.

The previous prime is 132331223197. The next prime is 132331223291. The reversal of 132331223209 is 902322133231.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 132331223209 - 2⁹ = 132331222697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132331223909) 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, 49344 + ... + 516814.

It is an arithmetic number, because the mean of its divisors is an integer number (33082993440).

Almost surely, 2^132331223209 is an apocalyptic number.

It is an amenable number.

132331223209 is a deficient number, since it is larger than the sum of its proper divisors (750551).

132331223209 is an equidigital number, since it uses as much as digits as its factorization.

132331223209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750550.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 132331223209 in words is "one hundred thirty-two billion, three hundred thirty-one million, two hundred twenty-three thousand, two hundred nine".