423131204 has 12 divisors (see below), whose sum is σ = 741720000. Its totient is φ = 211211208.

The previous prime is 423131153. The next prime is 423131209. The reversal of 423131204 is 402131324.

It is not an unprimeable number, because it can be changed into a prime (423131209) 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, 85904 + ... + 90695.

It is an arithmetic number, because the mean of its divisors is an integer number (61810000).

Almost surely, 2^423131204 is an apocalyptic number.

It is an amenable number.

423131204 is a deficient number, since it is larger than the sum of its proper divisors (318588796).

423131204 is a wasteful number, since it uses less digits than its factorization.

423131204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177202 (or 177200 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 423131204 is about 20570.1532322927. The cubic root of 423131204 is about 750.7436795291.

Adding to 423131204 its reverse (402131324), we get a palindrome (825262528).

The spelling of 423131204 in words is "four hundred twenty-three million, one hundred thirty-one thousand, two hundred four".