2321320231230 has 576 divisors, whose sum is σ = 7673143737600. Its totient is φ = 444227696640.

The previous prime is 2321320231187. The next prime is 2321320231261. The reversal of 2321320231230 is 321320231232.

It is a self number, because there is not a number n which added to its sum of digits gives 2321320231230.

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 287 ways as a sum of consecutive naturals, for example, 1800868426 + ... + 1800869714.

It is an arithmetic number, because the mean of its divisors is an integer number (13321430100).

Almost surely, 2^{2321320231230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321320231230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3836571868800).

2321320231230 is an abundant number, since it is smaller than the sum of its proper divisors (5351823506370).

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

2321320231230 is a wasteful number, since it uses less digits than its factorization.

2321320231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2321320231230 its reverse (321320231232), we get a palindrome (2642640462462).

The spelling of 2321320231230 in words is "two trillion, three hundred twenty-one billion, three hundred twenty million, two hundred thirty-one thousand, two hundred thirty".