323213202212312 has 32 divisors (see below), whose sum is σ = 606723858972000. Its totient is φ = 161420231157504.

The previous prime is 323213202212227. The next prime is 323213202212333. The reversal of 323213202212312 is 213212202312323.

It is a super-2 number, since 2×323213202212312² (a number of 30 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 7 ways as a sum of consecutive naturals, for example, 40995278 + ... + 48239394.

It is an arithmetic number, because the mean of its divisors is an integer number (18960120592875).

Almost surely, 2^{323213202212312} is an apocalyptic number.

It is an amenable number.

323213202212312 is a deficient number, since it is larger than the sum of its proper divisors (283510656759688).

323213202212312 is a wasteful number, since it uses less digits than its factorization.

323213202212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7250555 (or 7250551 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 323213202212312 its reverse (213212202312323), we get a palindrome (536425404524635).

The spelling of 323213202212312 in words is "three hundred twenty-three trillion, two hundred thirteen billion, two hundred two million, two hundred twelve thousand, three hundred twelve".