320575327 has 2 divisors, whose sum is σ = 320575328. Its totient is φ = 320575326.

The previous prime is 320575301. The next prime is 320575349. The reversal of 320575327 is 723575023.

It is a strong prime.

It is an emirp because it is prime and its reverse (723575023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320575327 - 2²⁷ = 186357599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320575292 and 320575301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320575027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160287663 + 160287664.

It is an arithmetic number, because the mean of its divisors is an integer number (160287664).

Almost surely, 2^320575327 is an apocalyptic number.

320575327 is a deficient number, since it is larger than the sum of its proper divisors (1).

320575327 is an equidigital number, since it uses as much as digits as its factorization.

320575327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 320575327 is about 17904.6174770644. The cubic root of 320575327 is about 684.4000479757.

The spelling of 320575327 in words is "three hundred twenty million, five hundred seventy-five thousand, three hundred twenty-seven".