323111013200 has 120 divisors (see below), whose sum is σ = 817669540800. Its totient is φ = 122361338880.

The previous prime is 323111013133. The next prime is 323111013221. The reversal of 323111013200 is 2310111323.

It is a super-4 number, since 4×323111013200⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12215189 + ... + 12241611.

It is an arithmetic number, because the mean of its divisors is an integer number (6813912840).

Almost surely, 2^323111013200 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 323111013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408834770400).

323111013200 is an abundant number, since it is smaller than the sum of its proper divisors (494558527600).

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

323111013200 is a wasteful number, since it uses less digits than its factorization.

323111013200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28069 (or 28058 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 323111013200 its reverse (2310111323), we get a palindrome (325421124523).

The spelling of 323111013200 in words is "three hundred twenty-three billion, one hundred eleven million, thirteen thousand, two hundred".