2131331313000 has 512 divisors, whose sum is σ = 7098803712000. Its totient is φ = 531436032000.

The previous prime is 2131331312953. The next prime is 2131331313017. The reversal of 2131331313000 is 3131331312.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 512706922 + ... + 512711078.

It is an arithmetic number, because the mean of its divisors is an integer number (13864851000).

Almost surely, 2^{2131331313000} is an apocalyptic number.

2131331313000 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 2131331313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3549401856000).

2131331313000 is an abundant number, since it is smaller than the sum of its proper divisors (4967472399000).

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

2131331313000 is a wasteful number, since it uses less digits than its factorization.

2131331313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398 (or 4384 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 2131331313000 its reverse (3131331312), we get a palindrome (2134462644312).

The spelling of 2131331313000 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-one million, three hundred thirteen thousand".