320230310130200 has 192 divisors, whose sum is σ = 774527181373440. Its totient is φ = 122996764800000.

The previous prime is 320230310130193. The next prime is 320230310130253. The reversal of 320230310130200 is 2031013032023.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6920733065 + ... + 6920779335.

It is an arithmetic number, because the mean of its divisors is an integer number (4033995736320).

Almost surely, 2^{320230310130200} 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 320230310130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387263590686720).

320230310130200 is an abundant number, since it is smaller than the sum of its proper divisors (454296871243240).

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

320230310130200 is a wasteful number, since it uses less digits than its factorization.

320230310130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54970 (or 54961 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 320230310130200 its reverse (2031013032023), we get a palindrome (322261323162223).

The spelling of 320230310130200 in words is "three hundred twenty trillion, two hundred thirty billion, three hundred ten million, one hundred thirty thousand, two hundred".