423723127 has 2 divisors, whose sum is σ = 423723128. Its totient is φ = 423723126.

The previous prime is 423723119. The next prime is 423723143. The reversal of 423723127 is 721327324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423723127 - 2³ = 423723119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423723107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211861563 + 211861564.

It is an arithmetic number, because the mean of its divisors is an integer number (211861564).

Almost surely, 2^423723127 is an apocalyptic number.

423723127 is a deficient number, since it is larger than the sum of its proper divisors (1).

423723127 is an equidigital number, since it uses as much as digits as its factorization.

423723127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 31.

The square root of 423723127 is about 20584.5361133060. The cubic root of 423723127 is about 751.0935910069.

The spelling of 423723127 in words is "four hundred twenty-three million, seven hundred twenty-three thousand, one hundred twenty-seven".