423220125271 has 2 divisors, whose sum is σ = 423220125272. Its totient is φ = 423220125270.

The previous prime is 423220125257. The next prime is 423220125283. The reversal of 423220125271 is 172521022324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423220125271 - 2³⁵ = 388860386903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423220125241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211610062635 + 211610062636.

It is an arithmetic number, because the mean of its divisors is an integer number (211610062636).

Almost surely, 2^423220125271 is an apocalyptic number.

423220125271 is a deficient number, since it is larger than the sum of its proper divisors (1).

423220125271 is an equidigital number, since it uses as much as digits as its factorization.

423220125271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 423220125271 its reverse (172521022324), we get a palindrome (595741147595).

The spelling of 423220125271 in words is "four hundred twenty-three billion, two hundred twenty million, one hundred twenty-five thousand, two hundred seventy-one".