2031322020000 has 480 divisors, whose sum is σ = 8200812799872. Its totient is φ = 428585472000.

The previous prime is 2031322019977. The next prime is 2031322020001. The reversal of 2031322020000 is 202231302.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2031322020001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5273982 + ... + 5646018.

Almost surely, 2^{2031322020000} is an apocalyptic number.

2031322020000 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 2031322020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4100406399936).

2031322020000 is an abundant number, since it is smaller than the sum of its proper divisors (6169490779872).

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

2031322020000 is a wasteful number, since it uses less digits than its factorization.

2031322020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372090 (or 372067 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2031322020000 its reverse (202231302), we get a palindrome (2031524251302).

The spelling of 2031322020000 in words is "two trillion, thirty-one billion, three hundred twenty-two million, twenty thousand".