320832163 has 2 divisors, whose sum is σ = 320832164. Its totient is φ = 320832162.

The previous prime is 320832151. The next prime is 320832167. The reversal of 320832163 is 361238023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320832163 - 2⁵ = 320832131 is a prime.

It is not a weakly prime, because it can be changed into another prime (320832167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160416081 + 160416082.

It is an arithmetic number, because the mean of its divisors is an integer number (160416082).

Almost surely, 2^320832163 is an apocalyptic number.

320832163 is a deficient number, since it is larger than the sum of its proper divisors (1).

320832163 is an equidigital number, since it uses as much as digits as its factorization.

320832163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 320832163 is about 17911.7883808401. The cubic root of 320832163 is about 684.5827732552.

The spelling of 320832163 in words is "three hundred twenty million, eight hundred thirty-two thousand, one hundred sixty-three".