2321311231200 has 576 divisors, whose sum is σ = 8257563982080. Its totient is φ = 563003965440.

The previous prime is 2321311231199. The next prime is 2321311231243. The reversal of 2321311231200 is 21321131232.

2321311231200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 594139647 + ... + 594143553.

It is an arithmetic number, because the mean of its divisors is an integer number (14336048580).

Almost surely, 2^{2321311231200} is an apocalyptic number.

2321311231200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321311231200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4128781991040).

2321311231200 is an abundant number, since it is smaller than the sum of its proper divisors (5936252750880).

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

2321311231200 is a wasteful number, since it uses less digits than its factorization.

2321311231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219 (or 4206 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2321311231200 its reverse (21321131232), we get a palindrome (2342632362432).

The spelling of 2321311231200 in words is "two trillion, three hundred twenty-one billion, three hundred eleven million, two hundred thirty-one thousand, two hundred".