33213212000213 has 4 divisors (see below), whose sum is σ = 37957956571680. Its totient is φ = 28468467428748.

The previous prime is 33213212000191. The next prime is 33213212000237. The reversal of 33213212000213 is 31200021231233.

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 not a de Polignac number, because 33213212000213 - 2⁶ = 33213212000149 is a prime.

It is a super-2 number, since 2×33213212000213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33213212000513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2372372285723 + ... + 2372372285736.

It is an arithmetic number, because the mean of its divisors is an integer number (9489489142920).

Almost surely, 2^{33213212000213} is an apocalyptic number.

It is an amenable number.

33213212000213 is a deficient number, since it is larger than the sum of its proper divisors (4744744571467).

33213212000213 is an equidigital number, since it uses as much as digits as its factorization.

33213212000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744744571466.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 33213212000213 its reverse (31200021231233), we get a palindrome (64413233231446).

The spelling of 33213212000213 in words is "thirty-three trillion, two hundred thirteen billion, two hundred twelve million, two hundred thirteen", and thus it is an aban number.