213222443244333 has 8 divisors (see below), whose sum is σ = 285005560048896. Its totient is φ = 141793810968000.

The previous prime is 213222443244313. The next prime is 213222443244337. The reversal of 213222443244333 is 333442344222312.

It is a happy number.

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

It is not a de Polignac number, because 213222443244333 - 2¹² = 213222443240237 is a prime.

It is a super-2 number, since 2×213222443244333² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213222443244337) 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, 88621130653 + ... + 88621133058.

It is an arithmetic number, because the mean of its divisors is an integer number (35625695006112).

Almost surely, 2^{213222443244333} is an apocalyptic number.

It is an amenable number.

213222443244333 is a deficient number, since it is larger than the sum of its proper divisors (71783116804563).

213222443244333 is a wasteful number, since it uses less digits than its factorization.

213222443244333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177242264115.

The product of its digits is 1990656, while the sum is 42.

Adding to 213222443244333 its reverse (333442344222312), we get a palindrome (546664787466645).

The spelling of 213222443244333 in words is "two hundred thirteen trillion, two hundred twenty-two billion, four hundred forty-three million, two hundred forty-four thousand, three hundred thirty-three".