132320213 has 2 divisors, whose sum is σ = 132320214. Its totient is φ = 132320212.

The previous prime is 132320203. The next prime is 132320233. The reversal of 132320213 is 312023231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116143729 + 16176484 = 10777^2 + 4022^2 .

It is a cyclic number.

It is not a de Polignac number, because 132320213 - 2¹⁶ = 132254677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132320191 and 132320200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132320203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66160106 + 66160107.

It is an arithmetic number, because the mean of its divisors is an integer number (66160107).

Almost surely, 2^132320213 is an apocalyptic number.

It is an amenable number.

132320213 is a deficient number, since it is larger than the sum of its proper divisors (1).

132320213 is an equidigital number, since it uses as much as digits as its factorization.

132320213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 132320213 is about 11503.0523340546. The cubic root of 132320213 is about 509.5757242871.

Adding to 132320213 its reverse (312023231), we get a palindrome (444343444).

The spelling of 132320213 in words is "one hundred thirty-two million, three hundred twenty thousand, two hundred thirteen".