423232133 has 4 divisors (see below), whose sum is σ = 432237120. Its totient is φ = 414227148.

The previous prime is 423232129. The next prime is 423232169. The reversal of 423232133 is 331232324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423232133 - 2² = 423232129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423232099 and 423232108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423232333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4502423 + ... + 4502516.

It is an arithmetic number, because the mean of its divisors is an integer number (108059280).

Almost surely, 2^423232133 is an apocalyptic number.

It is an amenable number.

423232133 is a deficient number, since it is larger than the sum of its proper divisors (9004987).

423232133 is an equidigital number, since it uses as much as digits as its factorization.

423232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9004986.

The product of its digits is 2592, while the sum is 23.

The square root of 423232133 is about 20572.6063735250. The cubic root of 423232133 is about 750.8033661262.

Adding to 423232133 its reverse (331232324), we get a palindrome (754464457).

The spelling of 423232133 in words is "four hundred twenty-three million, two hundred thirty-two thousand, one hundred thirty-three".