423015032 has 24 divisors (see below), whose sum is σ = 871815000. Its totient is φ = 192279120.

The previous prime is 423015017. The next prime is 423015049. The reversal of 423015032 is 230510324.

It is a happy number.

It is a super-2 number, since 2×423015032² = 357883434595922048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423014995 and 423015013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217532 + ... + 219467.

It is an arithmetic number, because the mean of its divisors is an integer number (36325625).

Almost surely, 2^423015032 is an apocalyptic number.

It is an amenable number.

423015032 is an abundant number, since it is smaller than the sum of its proper divisors (448799968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423015032 is a wasteful number, since it uses less digits than its factorization.

423015032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437027 (or 437012 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 423015032 is about 20567.3292383819. The cubic root of 423015032 is about 750.6749668959.

Adding to 423015032 its reverse (230510324), we get a palindrome (653525356).

The spelling of 423015032 in words is "four hundred twenty-three million, fifteen thousand, thirty-two".