423126227 has 2 divisors, whose sum is σ = 423126228. Its totient is φ = 423126226.

The previous prime is 423126169. The next prime is 423126251. The reversal of 423126227 is 722621324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423126227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423126227.

It is not a weakly prime, because it can be changed into another prime (423126427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211563113 + 211563114.

It is an arithmetic number, because the mean of its divisors is an integer number (211563114).

Almost surely, 2^423126227 is an apocalyptic number.

423126227 is a deficient number, since it is larger than the sum of its proper divisors (1).

423126227 is an equidigital number, since it uses as much as digits as its factorization.

423126227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 423126227 is about 20570.0322556869. The cubic root of 423126227 is about 750.7407360245.

The spelling of 423126227 in words is "four hundred twenty-three million, one hundred twenty-six thousand, two hundred twenty-seven".