423500132 has 12 divisors (see below), whose sum is σ = 808500336. Its totient is φ = 192500040.

The previous prime is 423500131. The next prime is 423500153. The reversal of 423500132 is 231005324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (423500131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4812458 + ... + 4812545.

It is an arithmetic number, because the mean of its divisors is an integer number (67375028).

Almost surely, 2^423500132 is an apocalyptic number.

It is an amenable number.

423500132 is a deficient number, since it is larger than the sum of its proper divisors (385000204).

423500132 is a wasteful number, since it uses less digits than its factorization.

423500132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9625018 (or 9625016 counting only the distinct ones).

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

The square root of 423500132 is about 20579.1188343913. The cubic root of 423500132 is about 750.9618072271.

Adding to 423500132 its reverse (231005324), we get a palindrome (654505456).

The spelling of 423500132 in words is "four hundred twenty-three million, five hundred thousand, one hundred thirty-two".