212230331333 has 16 divisors (see below), whose sum is σ = 215044244736. Its totient is φ = 209436969600.

The previous prime is 212230331321. The next prime is 212230331371. The reversal of 212230331333 is 333133032212.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212230331333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212230361333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43283360 + ... + 43288262.

It is an arithmetic number, because the mean of its divisors is an integer number (13440265296).

Almost surely, 2^212230331333 is an apocalyptic number.

It is an amenable number.

212230331333 is a deficient number, since it is larger than the sum of its proper divisors (2813913403).

212230331333 is a wasteful number, since it uses less digits than its factorization.

212230331333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 212230331333 its reverse (333133032212), we get a palindrome (545363363545).

The spelling of 212230331333 in words is "two hundred twelve billion, two hundred thirty million, three hundred thirty-one thousand, three hundred thirty-three".