423323333 has 2 divisors, whose sum is σ = 423323334. Its totient is φ = 423323332.

The previous prime is 423323309. The next prime is 423323357. The reversal of 423323333 is 333323324.

It is a balanced prime because it is at equal distance from previous prime (423323309) and next prime (423323357).

It can be written as a sum of positive squares in only one way, i.e., 421357729 + 1965604 = 20527^2 + 1402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423323333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423323393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211661666 + 211661667.

It is an arithmetic number, because the mean of its divisors is an integer number (211661667).

Almost surely, 2^423323333 is an apocalyptic number.

It is an amenable number.

423323333 is a deficient number, since it is larger than the sum of its proper divisors (1).

423323333 is an equidigital number, since it uses as much as digits as its factorization.

423323333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 26.

The square root of 423323333 is about 20574.8227938906. The cubic root of 423323333 is about 750.8572911033.

Adding to 423323333 its reverse (333323324), we get a palindrome (756646657).

Subtracting from 423323333 its reverse (333323324), we obtain a palindrome (90000009).

The spelling of 423323333 in words is "four hundred twenty-three million, three hundred twenty-three thousand, three hundred thirty-three".