423430133 has 8 divisors (see below), whose sum is σ = 486595200. Its totient is φ = 360933840.

The previous prime is 423430103. The next prime is 423430171. The reversal of 423430133 is 331034324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423430133 - 2¹⁶ = 423364597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423430099 and 423430108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423430103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165833 + ... + 168366.

It is an arithmetic number, because the mean of its divisors is an integer number (60824400).

Almost surely, 2^423430133 is an apocalyptic number.

It is an amenable number.

423430133 is a deficient number, since it is larger than the sum of its proper divisors (63165067).

423430133 is a wasteful number, since it uses less digits than its factorization.

423430133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334387.

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

The square root of 423430133 is about 20577.4180353124. The cubic root of 423430133 is about 750.9204302451.

Adding to 423430133 its reverse (331034324), we get a palindrome (754464457).

The spelling of 423430133 in words is "four hundred twenty-three million, four hundred thirty thousand, one hundred thirty-three".