132313211321 has 4 divisors (see below), whose sum is σ = 132890998500. Its totient is φ = 131735424144.

The previous prime is 132313211311. The next prime is 132313211413. The reversal of 132313211321 is 123112313231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123112313231 = 103 ⋅1195265177.

It can be written as a sum of positive squares in 2 ways, for example, as 83763936400 + 48549274921 = 289420^2 + 220339^2 .

It is a cyclic number.

It is not a de Polignac number, because 132313211321 - 2¹⁸ = 132312949177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132313211311) 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, 288893246 + ... + 288893703.

It is an arithmetic number, because the mean of its divisors is an integer number (33222749625).

Almost surely, 2^132313211321 is an apocalyptic number.

It is an amenable number.

132313211321 is a deficient number, since it is larger than the sum of its proper divisors (577787179).

132313211321 is an equidigital number, since it uses as much as digits as its factorization.

132313211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577787178.

The product of its digits is 648, while the sum is 23.

Adding to 132313211321 its reverse (123112313231), we get a palindrome (255425524552).

The spelling of 132313211321 in words is "one hundred thirty-two billion, three hundred thirteen million, two hundred eleven thousand, three hundred twenty-one".