132343412221 has 2 divisors, whose sum is σ = 132343412222. Its totient is φ = 132343412220.

The previous prime is 132343412209. The next prime is 132343412249. The reversal of 132343412221 is 122214343231.

It is an a-pointer prime, because the next prime (132343412249) can be obtained adding 132343412221 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78744216996 + 53599195225 = 280614^2 + 231515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132343412221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132343412221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132343412291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66171706110 + 66171706111.

It is an arithmetic number, because the mean of its divisors is an integer number (66171706111).

Almost surely, 2^132343412221 is an apocalyptic number.

It is an amenable number.

132343412221 is a deficient number, since it is larger than the sum of its proper divisors (1).

132343412221 is an equidigital number, since it uses as much as digits as its factorization.

132343412221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

Adding to 132343412221 its reverse (122214343231), we get a palindrome (254557755452).

The spelling of 132343412221 in words is "one hundred thirty-two billion, three hundred forty-three million, four hundred twelve thousand, two hundred twenty-one".