423223333 has 8 divisors (see below), whose sum is σ = 455947128. Its totient is φ = 390523584.

The previous prime is 423223321. The next prime is 423223337. The reversal of 423223333 is 333322324.

It can be written as a sum of positive squares in 4 ways, for example, as 7144929 + 416078404 = 2673^2 + 20398^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423223333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423223298 and 423223307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423223337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49791 + ... + 57667.

It is an arithmetic number, because the mean of its divisors is an integer number (56993391).

Almost surely, 2^423223333 is an apocalyptic number.

It is an amenable number.

423223333 is a deficient number, since it is larger than the sum of its proper divisors (32723795).

423223333 is a wasteful number, since it uses less digits than its factorization.

423223333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12023.

The product of its digits is 7776, while the sum is 25.

The square root of 423223333 is about 20572.3924957697. The cubic root of 423223333 is about 750.7981624291.

Adding to 423223333 its reverse (333322324), we get a palindrome (756545657).

The spelling of 423223333 in words is "four hundred twenty-three million, two hundred twenty-three thousand, three hundred thirty-three".