320132303 has 2 divisors, whose sum is σ = 320132304. Its totient is φ = 320132302.

The previous prime is 320132299. The next prime is 320132353. The reversal of 320132303 is 303231023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320132303 - 2² = 320132299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320132353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160066151 + 160066152.

It is an arithmetic number, because the mean of its divisors is an integer number (160066152).

Almost surely, 2^320132303 is an apocalyptic number.

320132303 is a deficient number, since it is larger than the sum of its proper divisors (1).

320132303 is an equidigital number, since it uses as much as digits as its factorization.

320132303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 320132303 is about 17892.2414191180. The cubic root of 320132303 is about 684.0846302441.

Adding to 320132303 its reverse (303231023), we get a palindrome (623363326).

The spelling of 320132303 in words is "three hundred twenty million, one hundred thirty-two thousand, three hundred three".