323031320012 has 12 divisors (see below), whose sum is σ = 565643936760. Its totient is φ = 161418766656.

The previous prime is 323031320011. The next prime is 323031320047. The reversal of 323031320012 is 210023130323.

It is not an unprimeable number, because it can be changed into a prime (323031320011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24215837 + ... + 24229172.

It is an arithmetic number, because the mean of its divisors is an integer number (47136994730).

Almost surely, 2^323031320012 is an apocalyptic number.

It is an amenable number.

323031320012 is a deficient number, since it is larger than the sum of its proper divisors (242612616748).

323031320012 is a wasteful number, since it uses less digits than its factorization.

323031320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48446680 (or 48446678 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 323031320012 its reverse (210023130323), we get a palindrome (533054450335).

The spelling of 323031320012 in words is "three hundred twenty-three billion, thirty-one million, three hundred twenty thousand, twelve".