323222203313212 has 18 divisors (see below), whose sum is σ = 657988056745152. Its totient is φ = 138523801419864.

The previous prime is 323222203313209. The next prime is 323222203313287. The reversal of 323222203313212 is 212313302222323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 824546436828 + ... + 824546437219.

Almost surely, 2^{323222203313212} is an apocalyptic number.

It is an amenable number.

323222203313212 is an abundant number, since it is smaller than the sum of its proper divisors (334765853431940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323222203313212 is a wasteful number, since it uses less digits than its factorization.

323222203313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649092874065 (or 1649092874056 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 323222203313212 its reverse (212313302222323), we get a palindrome (535535505535535).

The spelling of 323222203313212 in words is "three hundred twenty-three trillion, two hundred twenty-two billion, two hundred three million, three hundred thirteen thousand, two hundred twelve".