213212223033 has 16 divisors (see below), whose sum is σ = 286217193600. Its totient is φ = 141174543104.

The previous prime is 213212222999. The next prime is 213212223079. The reversal of 213212223033 is 330322212312.

It is a cyclic number.

It is not a de Polignac number, because 213212223033 - 2¹⁰ = 213212222009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213212222994 and 213212223012.

It is not an unprimeable number, because it can be changed into a prime (213212223083) 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 in 15 ways as a sum of consecutive naturals, for example, 9009985 + ... + 9033617.

It is an arithmetic number, because the mean of its divisors is an integer number (17888574600).

Almost surely, 2^213212223033 is an apocalyptic number.

It is an amenable number.

213212223033 is a deficient number, since it is larger than the sum of its proper divisors (73004970567).

213212223033 is a wasteful number, since it uses less digits than its factorization.

213212223033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43968.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213212223033 its reverse (330322212312), we get a palindrome (543534435345).

The spelling of 213212223033 in words is "two hundred thirteen billion, two hundred twelve million, two hundred twenty-three thousand, thirty-three".