323020332012 has 24 divisors (see below), whose sum is σ = 861387552256. Its totient is φ = 92291523408.

The previous prime is 323020332001. The next prime is 323020332013. The reversal of 323020332012 is 210233020323.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 323020332012.

It is not an unprimeable number, because it can be changed into a prime (323020332013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1922739988 + ... + 1922740155.

Almost surely, 2^323020332012 is an apocalyptic number.

It is an amenable number.

323020332012 is an abundant number, since it is smaller than the sum of its proper divisors (538367220244).

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

323020332012 is a wasteful number, since it uses less digits than its factorization.

323020332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845480157 (or 3845480155 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 323020332012 its reverse (210233020323), we get a palindrome (533253352335).

The spelling of 323020332012 in words is "three hundred twenty-three billion, twenty million, three hundred thirty-two thousand, twelve".