320054171 has 2 divisors, whose sum is σ = 320054172. Its totient is φ = 320054170.

The previous prime is 320054123. The next prime is 320054197. The reversal of 320054171 is 171450023.

It is a strong prime.

It is an emirp because it is prime and its reverse (171450023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320054171 - 2¹⁰ = 320053147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (320054101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160027085 + 160027086.

It is an arithmetic number, because the mean of its divisors is an integer number (160027086).

Almost surely, 2^320054171 is an apocalyptic number.

320054171 is a deficient number, since it is larger than the sum of its proper divisors (1).

320054171 is an equidigital number, since it uses as much as digits as its factorization.

320054171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 320054171 is about 17890.0578814044. The cubic root of 320054171 is about 684.0289727876.

The spelling of 320054171 in words is "three hundred twenty million, fifty-four thousand, one hundred seventy-one".