132020311321 has 4 divisors (see below), whose sum is σ = 132021040144. Its totient is φ = 132019582500.

The previous prime is 132020311301. The next prime is 132020311327. The reversal of 132020311321 is 123113020231.

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: 123113020231 = 41 ⋅3002756591.

It is a cyclic number.

It is not a de Polignac number, because 132020311321 - 2²⁹ = 131483440409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132020311327) 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, 140446 + ... + 532696.

It is an arithmetic number, because the mean of its divisors is an integer number (33005260036).

Almost surely, 2^132020311321 is an apocalyptic number.

It is an amenable number.

132020311321 is a deficient number, since it is larger than the sum of its proper divisors (728823).

132020311321 is an equidigital number, since it uses as much as digits as its factorization.

132020311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728822.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 132020311321 its reverse (123113020231), we get a palindrome (255133331552).

The spelling of 132020311321 in words is "one hundred thirty-two billion, twenty million, three hundred eleven thousand, three hundred twenty-one".