423324133 has 4 divisors (see below), whose sum is σ = 425172940. Its totient is φ = 421475328.

The previous prime is 423324113. The next prime is 423324137. The reversal of 423324133 is 331423324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 193710724 + 229613409 = 13918^2 + 15153^2 .

It is a cyclic number.

It is not a de Polignac number, because 423324133 - 2¹³ = 423315941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423324098 and 423324107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423324137) 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 3 ways as a sum of consecutive naturals, for example, 924060 + ... + 924517.

It is an arithmetic number, because the mean of its divisors is an integer number (106293235).

Almost surely, 2^423324133 is an apocalyptic number.

It is an amenable number.

423324133 is a deficient number, since it is larger than the sum of its proper divisors (1848807).

423324133 is a wasteful number, since it uses less digits than its factorization.

423324133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848806.

The product of its digits is 5184, while the sum is 25.

The square root of 423324133 is about 20574.8422351181. The cubic root of 423324133 is about 750.8577640952.

Adding to 423324133 its reverse (331423324), we get a palindrome (754747457).

The spelling of 423324133 in words is "four hundred twenty-three million, three hundred twenty-four thousand, one hundred thirty-three".