2031312404000 has 192 divisors, whose sum is σ = 5498575415424. Its totient is φ = 731344000000.

The previous prime is 2031312403999. The next prime is 2031312404003. The reversal of 2031312404000 is 4042131302.

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

It is not an unprimeable number, because it can be changed into a prime (2031312404003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4215455 + ... + 4672545.

It is an arithmetic number, because the mean of its divisors is an integer number (28638413622).

Almost surely, 2^{2031312404000} is an apocalyptic number.

2031312404000 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 2031312404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2749287707712).

2031312404000 is an abundant number, since it is smaller than the sum of its proper divisors (3467263011424).

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

2031312404000 is a wasteful number, since it uses less digits than its factorization.

2031312404000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457228 (or 457210 counting only the distinct ones).

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

Adding to 2031312404000 its reverse (4042131302), we get a palindrome (2035354535302).

The spelling of 2031312404000 in words is "two trillion, thirty-one billion, three hundred twelve million, four hundred four thousand".