323313302312 has 64 divisors (see below), whose sum is σ = 813935606400. Its totient is φ = 116276509440.

The previous prime is 323313302297. The next prime is 323313302317. The reversal of 323313302312 is 213203313323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (323313302317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20178887 + ... + 20194902.

It is an arithmetic number, because the mean of its divisors is an integer number (12717743850).

Almost surely, 2^323313302312 is an apocalyptic number.

It is an amenable number.

323313302312 is an abundant number, since it is smaller than the sum of its proper divisors (490622304088).

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

323313302312 is a wasteful number, since it uses less digits than its factorization.

323313302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40373826 (or 40373822 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 323313302312 its reverse (213203313323), we get a palindrome (536516615635).

The spelling of 323313302312 in words is "three hundred twenty-three billion, three hundred thirteen million, three hundred two thousand, three hundred twelve".