132311321 has 2 divisors, whose sum is σ = 132311322. Its totient is φ = 132311320.

The previous prime is 132311303. The next prime is 132311339. The reversal of 132311321 is 123113231.

It is a balanced prime because it is at equal distance from previous prime (132311303) and next prime (132311339).

It can be written as a sum of positive squares in only one way, i.e., 83814025 + 48497296 = 9155^2 + 6964^2 .

It is an emirp because it is prime and its reverse (123113231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132311321 - 2¹⁴ = 132294937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132311321.

It is not a weakly prime, because it can be changed into another prime (132311821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66155660 + 66155661.

It is an arithmetic number, because the mean of its divisors is an integer number (66155661).

Almost surely, 2^132311321 is an apocalyptic number.

It is an amenable number.

132311321 is a deficient number, since it is larger than the sum of its proper divisors (1).

132311321 is an equidigital number, since it uses as much as digits as its factorization.

132311321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 17.

The square root of 132311321 is about 11502.6658214520. The cubic root of 132311321 is about 509.5643094304.

Adding to 132311321 its reverse (123113231), we get a palindrome (255424552).

The spelling of 132311321 in words is "one hundred thirty-two million, three hundred eleven thousand, three hundred twenty-one".