423401327 has 2 divisors, whose sum is σ = 423401328. Its totient is φ = 423401326.

The previous prime is 423401291. The next prime is 423401357. The reversal of 423401327 is 723104324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423401327 - 2²⁸ = 154965871 is a prime.

It is equal to p_22515821 and since 423401327 and 22515821 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 423401296 and 423401305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423401357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211700663 + 211700664.

It is an arithmetic number, because the mean of its divisors is an integer number (211700664).

Almost surely, 2^423401327 is an apocalyptic number.

423401327 is a deficient number, since it is larger than the sum of its proper divisors (1).

423401327 is an equidigital number, since it uses as much as digits as its factorization.

423401327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 423401327 is about 20576.7180813656. The cubic root of 423401327 is about 750.9034014582.

The spelling of 423401327 in words is "four hundred twenty-three million, four hundred one thousand, three hundred twenty-seven".