423110871 has 28 divisors (see below), whose sum is σ = 636257160. Its totient is φ = 281238480.

The previous prime is 423110839. The next prime is 423110879. The reversal of 423110871 is 178011324.

It is not a de Polignac number, because 423110871 - 2⁵ = 423110839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423110879) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 335440 + ... + 336698.

It is an arithmetic number, because the mean of its divisors is an integer number (22723470).

Almost surely, 2^423110871 is an apocalyptic number.

423110871 is a deficient number, since it is larger than the sum of its proper divisors (213146289).

423110871 is an equidigital number, since it uses as much as digits as its factorization.

423110871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 423110871 is about 20569.6589908535. The cubic root of 423110871 is about 750.7316540111.

The spelling of 423110871 in words is "four hundred twenty-three million, one hundred ten thousand, eight hundred seventy-one".