132321566364443 has 4 divisors (see below), whose sum is σ = 134818199692128. Its totient is φ = 129824933036760.

The previous prime is 132321566364397. The next prime is 132321566364451. The reversal of 132321566364443 is 344463665123231.

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

It is a cyclic number.

It is not a de Polignac number, because 132321566364443 - 2¹⁰ = 132321566363419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 2496633327631 = 132321566364443 / (1 + 3 + 2 + 3 + 2 + 1 + 5 + 6 + 6 + 3 + 6 + 4 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132321566364343) 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, 1248316663763 + ... + 1248316663868.

It is an arithmetic number, because the mean of its divisors is an integer number (33704549923032).

Almost surely, 2^{132321566364443} is an apocalyptic number.

132321566364443 is a deficient number, since it is larger than the sum of its proper divisors (2496633327685).

132321566364443 is an equidigital number, since it uses as much as digits as its factorization.

132321566364443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496633327684.

The product of its digits is 22394880, while the sum is 53.

The spelling of 132321566364443 in words is "one hundred thirty-two trillion, three hundred twenty-one billion, five hundred sixty-six million, three hundred sixty-four thousand, four hundred forty-three".