320132299 has 2 divisors, whose sum is σ = 320132300. Its totient is φ = 320132298.

The previous prime is 320132261. The next prime is 320132303. The reversal of 320132299 is 992231023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320132299 - 2¹³ = 320124107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320132299.

It is not a weakly prime, because it can be changed into another prime (320132599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160066149 + 160066150.

It is an arithmetic number, because the mean of its divisors is an integer number (160066150).

Almost surely, 2^320132299 is an apocalyptic number.

320132299 is a deficient number, since it is larger than the sum of its proper divisors (1).

320132299 is an equidigital number, since it uses as much as digits as its factorization.

320132299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 320132299 is about 17892.2413073377. The cubic root of 320132299 is about 684.0846273949.

The spelling of 320132299 in words is "three hundred twenty million, one hundred thirty-two thousand, two hundred ninety-nine".