212033033 has 4 divisors (see below), whose sum is σ = 212129808. Its totient is φ = 211936260.

The previous prime is 212033023. The next prime is 212033039. The reversal of 212033033 is 330330212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212033033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212033039) 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 3 ways as a sum of consecutive naturals, for example, 45023 + ... + 49508.

It is an arithmetic number, because the mean of its divisors is an integer number (53032452).

Almost surely, 2^212033033 is an apocalyptic number.

It is an amenable number.

212033033 is a deficient number, since it is larger than the sum of its proper divisors (96775).

212033033 is an equidigital number, since it uses as much as digits as its factorization.

212033033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96774.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 212033033 is about 14561.3540922539. The cubic root of 212033033 is about 596.3041638082.

Adding to 212033033 its reverse (330330212), we get a palindrome (542363245).

It can be divided in two parts, 2120 and 33033, that added together give a palindrome (35153).

The spelling of 212033033 in words is "two hundred twelve million, thirty-three thousand, thirty-three".