323021102012 has 96 divisors (see below), whose sum is σ = 667290624000. Its totient is φ = 136751037696.

The previous prime is 323021102003. The next prime is 323021102021. The reversal of 323021102012 is 210201120323.

It is an interprime number because it is at equal distance from previous prime (323021102003) and next prime (323021102021).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61187189 + ... + 61192467.

It is an arithmetic number, because the mean of its divisors is an integer number (6950944000).

Almost surely, 2^323021102012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323021102012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333645312000).

323021102012 is an abundant number, since it is smaller than the sum of its proper divisors (344269521988).

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

323021102012 is a wasteful number, since it uses less digits than its factorization.

323021102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840 (or 5824 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 323021102012 its reverse (210201120323), we get a palindrome (533222222335).

The spelling of 323021102012 in words is "three hundred twenty-three billion, twenty-one million, one hundred two thousand, twelve".