212213001133 has 8 divisors (see below), whose sum is σ = 242532576000. Its totient is φ = 181894284240.

The previous prime is 212213001109. The next prime is 212213001163. The reversal of 212213001133 is 331100312212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212213001133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212213001133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212213001163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454743 + ... + 794491.

It is an arithmetic number, because the mean of its divisors is an integer number (30316572000).

Almost surely, 2^212213001133 is an apocalyptic number.

It is an amenable number.

212213001133 is a deficient number, since it is larger than the sum of its proper divisors (30319574867).

212213001133 is an equidigital number, since it uses as much as digits as its factorization.

212213001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428987.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212213001133 its reverse (331100312212), we get a palindrome (543313313345).

The spelling of 212213001133 in words is "two hundred twelve billion, two hundred thirteen million, one thousand, one hundred thirty-three".