423143327 has 2 divisors, whose sum is σ = 423143328. Its totient is φ = 423143326.

The previous prime is 423143323. The next prime is 423143363. The reversal of 423143327 is 723341324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423143327 - 2² = 423143323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423143327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423143323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211571663 + 211571664.

It is an arithmetic number, because the mean of its divisors is an integer number (211571664).

Almost surely, 2^423143327 is an apocalyptic number.

423143327 is a deficient number, since it is larger than the sum of its proper divisors (1).

423143327 is an equidigital number, since it uses as much as digits as its factorization.

423143327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 423143327 is about 20570.4479047006. The cubic root of 423143327 is about 750.7508492349.

The spelling of 423143327 in words is "four hundred twenty-three million, one hundred forty-three thousand, three hundred twenty-seven".