213212323222 has 8 divisors (see below), whose sum is σ = 338631336936. Its totient is φ = 100335210912.

The previous prime is 213212323211. The next prime is 213212323241. The reversal of 213212323222 is 222323212312.

213212323222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×213212323222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3135475308 + ... + 3135475375.

It is an arithmetic number, because the mean of its divisors is an integer number (42328917117).

Almost surely, 2^213212323222 is an apocalyptic number.

213212323222 is a deficient number, since it is larger than the sum of its proper divisors (125419013714).

213212323222 is a wasteful number, since it uses less digits than its factorization.

213212323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270950702.

The product of its digits is 3456, while the sum is 25.

Adding to 213212323222 its reverse (222323212312), we get a palindrome (435535535534).

The spelling of 213212323222 in words is "two hundred thirteen billion, two hundred twelve million, three hundred twenty-three thousand, two hundred twenty-two".