132310309 has 2 divisors, whose sum is σ = 132310310. Its totient is φ = 132310308.

The previous prime is 132310307. The next prime is 132310331. The reversal of 132310309 is 903013231.

It is an a-pointer prime, because the next prime (132310331) can be obtained adding 132310309 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66748900 + 65561409 = 8170^2 + 8097^2 .

It is a cyclic number.

It is not a de Polignac number, because 132310309 - 2¹ = 132310307 is a prime.

Together with 132310307, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 132310309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132310307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66155154 + 66155155.

It is an arithmetic number, because the mean of its divisors is an integer number (66155155).

Almost surely, 2^132310309 is an apocalyptic number.

It is an amenable number.

132310309 is a deficient number, since it is larger than the sum of its proper divisors (1).

132310309 is an equidigital number, since it uses as much as digits as its factorization.

132310309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 132310309 is about 11502.6218315652. The cubic root of 132310309 is about 509.5630102712.

The spelling of 132310309 in words is "one hundred thirty-two million, three hundred ten thousand, three hundred nine".