323211211212 has 24 divisors (see below), whose sum is σ = 754210534896. Its totient is φ = 107729778688.

The previous prime is 323211211117. The next prime is 323211211223. The reversal of 323211211212 is 212112112323.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725253 + ... + 1082780.

It is an arithmetic number, because the mean of its divisors is an integer number (31425438954).

Almost surely, 2^323211211212 is an apocalyptic number.

It is an amenable number.

323211211212 is an abundant number, since it is smaller than the sum of its proper divisors (430999323684).

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

323211211212 is a wasteful number, since it uses less digits than its factorization.

323211211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822937 (or 1822935 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

Adding to 323211211212 its reverse (212112112323), we get a palindrome (535323323535).

The spelling of 323211211212 in words is "three hundred twenty-three billion, two hundred eleven million, two hundred eleven thousand, two hundred twelve".