132221320193 has 4 divisors (see below), whose sum is σ = 132259526868. Its totient is φ = 132183113520.

The previous prime is 132221320177. The next prime is 132221320237. The reversal of 132221320193 is 391023122231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 72407813569 + 59813506624 = 269087^2 + 244568^2 .

It is a cyclic number.

It is not a de Polignac number, because 132221320193 - 2⁴ = 132221320177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132221320793) 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, 19098146 + ... + 19105067.

It is an arithmetic number, because the mean of its divisors is an integer number (33064881717).

Almost surely, 2^132221320193 is an apocalyptic number.

It is an amenable number.

132221320193 is a deficient number, since it is larger than the sum of its proper divisors (38206675).

132221320193 is an equidigital number, since it uses as much as digits as its factorization.

132221320193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38206674.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 132221320193 in words is "one hundred thirty-two billion, two hundred twenty-one million, three hundred twenty thousand, one hundred ninety-three".