433133213 has 2 divisors, whose sum is σ = 433133214. Its totient is φ = 433133212.

The previous prime is 433133201. The next prime is 433133237. The reversal of 433133213 is 312331334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385219129 + 47914084 = 19627^2 + 6922^2 .

It is a cyclic number.

It is not a de Polignac number, because 433133213 - 2¹⁴ = 433116829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (433133513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216566606 + 216566607.

It is an arithmetic number, because the mean of its divisors is an integer number (216566607).

Almost surely, 2^433133213 is an apocalyptic number.

It is an amenable number.

433133213 is a deficient number, since it is larger than the sum of its proper divisors (1).

433133213 is an equidigital number, since it uses as much as digits as its factorization.

433133213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 23.

The square root of 433133213 is about 20811.8527046489. The cubic root of 433133213 is about 756.6130523012.

Adding to 433133213 its reverse (312331334), we get a palindrome (745464547).

The spelling of 433133213 in words is "four hundred thirty-three million, one hundred thirty-three thousand, two hundred thirteen".