322130144000 has 576 divisors, whose sum is σ = 1004880764160. Its totient is φ = 100329062400.

The previous prime is 322130143981. The next prime is 322130144047. The reversal of 322130144000 is 441031223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110430542 + ... + 110433458.

It is an arithmetic number, because the mean of its divisors is an integer number (1744584660).

Almost surely, 2^322130144000 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 322130144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502440382080).

322130144000 is an abundant number, since it is smaller than the sum of its proper divisors (682750620160).

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

322130144000 is a wasteful number, since it uses less digits than its factorization.

322130144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001 (or 2977 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 322130144000 its reverse (441031223), we get a palindrome (322571175223).

The spelling of 322130144000 in words is "three hundred twenty-two billion, one hundred thirty million, one hundred forty-four thousand".