423003152 has 40 divisors (see below), whose sum is σ = 962855040. Its totient is φ = 177482880.

The previous prime is 423003131. The next prime is 423003157. The reversal of 423003152 is 251300324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (423003157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90152 + ... + 94727.

It is an arithmetic number, because the mean of its divisors is an integer number (24071376).

Almost surely, 2^423003152 is an apocalyptic number.

It is an amenable number.

423003152 is an abundant number, since it is smaller than the sum of its proper divisors (539851888).

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

423003152 is a wasteful number, since it uses less digits than its factorization.

423003152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184911 (or 184905 counting only the distinct ones).

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

The square root of 423003152 is about 20567.0404288026. The cubic root of 423003152 is about 750.6679394844.

Adding to 423003152 its reverse (251300324), we get a palindrome (674303476).

The spelling of 423003152 in words is "four hundred twenty-three million, three thousand, one hundred fifty-two".