132320413 has 2 divisors, whose sum is σ = 132320414. Its totient is φ = 132320412.

The previous prime is 132320393. The next prime is 132320443. The reversal of 132320413 is 314023231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68608089 + 63712324 = 8283^2 + 7982^2 .

It is a cyclic number.

It is not a de Polignac number, because 132320413 - 2¹⁷ = 132189341 is a prime.

It is equal to p_7502311 and since 132320413 and 7502311 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132320443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66160206 + 66160207.

It is an arithmetic number, because the mean of its divisors is an integer number (66160207).

Almost surely, 2^132320413 is an apocalyptic number.

It is an amenable number.

132320413 is a deficient number, since it is larger than the sum of its proper divisors (1).

132320413 is an equidigital number, since it uses as much as digits as its factorization.

132320413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 132320413 is about 11503.0610273961. The cubic root of 132320413 is about 509.5759810257.

Adding to 132320413 its reverse (314023231), we get a palindrome (446343644).

It can be divided in two parts, 1323 and 20413, that added together give a triangular number (21736 = T₂₀₈).

The spelling of 132320413 in words is "one hundred thirty-two million, three hundred twenty thousand, four hundred thirteen".