132312113221 has 2 divisors, whose sum is σ = 132312113222. Its totient is φ = 132312113220.

The previous prime is 132312113191. The next prime is 132312113231. The reversal of 132312113221 is 122311213231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127970752900 + 4341360321 = 357730^2 + 65889^2 .

It is an emirp because it is prime and its reverse (122311213231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132312113221 - 2⁷ = 132312113093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132312113192 and 132312113201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132312113231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66156056610 + 66156056611.

It is an arithmetic number, because the mean of its divisors is an integer number (66156056611).

Almost surely, 2^132312113221 is an apocalyptic number.

It is an amenable number.

132312113221 is a deficient number, since it is larger than the sum of its proper divisors (1).

132312113221 is an equidigital number, since it uses as much as digits as its factorization.

132312113221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

Adding to 132312113221 its reverse (122311213231), we get a palindrome (254623326452).

The spelling of 132312113221 in words is "one hundred thirty-two billion, three hundred twelve million, one hundred thirteen thousand, two hundred twenty-one".