132320446813 has 4 divisors (see below), whose sum is σ = 132321375648. Its totient is φ = 132319517980.

The previous prime is 132320446793. The next prime is 132320446837. The reversal of 132320446813 is 318644023231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 318644023231 = 29 ⋅10987724939.

It is a cyclic number.

It is not a de Polignac number, because 132320446813 - 2¹⁷ = 132320315741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132320446873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200881 + ... + 552262.

It is an arithmetic number, because the mean of its divisors is an integer number (33080343912).

Almost surely, 2^132320446813 is an apocalyptic number.

It is an amenable number.

132320446813 is a deficient number, since it is larger than the sum of its proper divisors (928835).

132320446813 is an equidigital number, since it uses as much as digits as its factorization.

132320446813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928834.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 132320446813 in words is "one hundred thirty-two billion, three hundred twenty million, four hundred forty-six thousand, eight hundred thirteen".