321112003300 has 144 divisors (see below), whose sum is σ = 788652648000. Its totient is φ = 112414579200.

The previous prime is 321112003253. The next prime is 321112003309. The reversal of 321112003300 is 3300211123.

It is a super-2 number, since 2×321112003300² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321112003309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11118679 + ... + 11147521.

It is an arithmetic number, because the mean of its divisors is an integer number (5476754500).

Almost surely, 2^321112003300 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 321112003300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394326324000).

321112003300 is an abundant number, since it is smaller than the sum of its proper divisors (467540644700).

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

321112003300 is a wasteful number, since it uses less digits than its factorization.

321112003300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29246 (or 29239 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 321112003300 its reverse (3300211123), we get a palindrome (324412214423).

The spelling of 321112003300 in words is "three hundred twenty-one billion, one hundred twelve million, three thousand, three hundred".