433220023 has 2 divisors, whose sum is σ = 433220024. Its totient is φ = 433220022.

The previous prime is 433220003. The next prime is 433220041. The reversal of 433220023 is 320022334.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 433220023 - 2⁹ = 433219511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (433220003) 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 as a sum of consecutive naturals, namely, 216610011 + 216610012.

It is an arithmetic number, because the mean of its divisors is an integer number (216610012).

Almost surely, 2^433220023 is an apocalyptic number.

433220023 is a deficient number, since it is larger than the sum of its proper divisors (1).

433220023 is an equidigital number, since it uses as much as digits as its factorization.

433220023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 433220023 is about 20813.9381905491. The cubic root of 433220023 is about 756.6635965599.

Adding to 433220023 its reverse (320022334), we get a palindrome (753242357).

The spelling of 433220023 in words is "four hundred thirty-three million, two hundred twenty thousand, twenty-three".