423231333 has 16 divisors (see below), whose sum is σ = 646133376. Its totient is φ = 241392960.

The previous prime is 423231317. The next prime is 423231343. The reversal of 423231333 is 333132324.

It is a happy number.

It is not a de Polignac number, because 423231333 - 2⁴ = 423231317 is a prime.

It is a super-2 number, since 2×423231333² = 358249522465913778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423231343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7266 + ... + 29987.

It is an arithmetic number, because the mean of its divisors is an integer number (40383336).

Almost surely, 2^423231333 is an apocalyptic number.

It is an amenable number.

423231333 is a deficient number, since it is larger than the sum of its proper divisors (222902043).

423231333 is a wasteful number, since it uses less digits than its factorization.

423231333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37804.

The product of its digits is 3888, while the sum is 24.

The square root of 423231333 is about 20572.5869301845. The cubic root of 423231333 is about 750.8028930658.

Adding to 423231333 its reverse (333132324), we get a palindrome (756363657).

Subtracting from 423231333 its reverse (333132324), we obtain a palindrome (90099009).

The spelling of 423231333 in words is "four hundred twenty-three million, two hundred thirty-one thousand, three hundred thirty-three".