327856423 has 2 divisors, whose sum is σ = 327856424. Its totient is φ = 327856422.

The previous prime is 327856409. The next prime is 327856429. The reversal of 327856423 is 324658723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 327856423 - 2²⁵ = 294301991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327856429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163928211 + 163928212.

It is an arithmetic number, because the mean of its divisors is an integer number (163928212).

Almost surely, 2^327856423 is an apocalyptic number.

327856423 is a deficient number, since it is larger than the sum of its proper divisors (1).

327856423 is an equidigital number, since it uses as much as digits as its factorization.

327856423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 327856423 is about 18106.8059855956. The cubic root of 327856423 is about 689.5428064215.

The spelling of 327856423 in words is "three hundred twenty-seven million, eight hundred fifty-six thousand, four hundred twenty-three".