323023321312 has 48 divisors (see below), whose sum is σ = 638081524080. Its totient is φ = 160971245568.

The previous prime is 323023321241. The next prime is 323023321321. The reversal of 323023321312 is 213123320323.

It is a super-2 number, since 2×323023321312² (a number of 24 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, 44631358 + ... + 44638594.

It is an arithmetic number, because the mean of its divisors is an integer number (13293365085).

Almost surely, 2^323023321312 is an apocalyptic number.

323023321312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323023321312 is a deficient number, since it is larger than the sum of its proper divisors (315058202768).

323023321312 is a wasteful number, since it uses less digits than its factorization.

323023321312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11723 (or 11715 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 323023321312 its reverse (213123320323), we get a palindrome (536146641635).

The spelling of 323023321312 in words is "three hundred twenty-three billion, twenty-three million, three hundred twenty-one thousand, three hundred twelve".