2143443132000 has 576 divisors, whose sum is σ = 7761356366400. Its totient is φ = 560065536000.

The previous prime is 2143443131981. The next prime is 2143443132007. The reversal of 2143443132000 is 2313443412.

2143443132000 is a `hidden beast` number, since 2 + 1 + 4 + 3 + 443 + 13 + 200 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143443132007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 621466276 + ... + 621469724.

It is an arithmetic number, because the mean of its divisors is an integer number (13474577025).

Almost surely, 2^{2143443132000} is an apocalyptic number.

2143443132000 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 2143443132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3880678183200).

2143443132000 is an abundant number, since it is smaller than the sum of its proper divisors (5617913234400).

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

2143443132000 is a wasteful number, since it uses less digits than its factorization.

2143443132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824 (or 3803 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2143443132000 its reverse (2313443412), we get a palindrome (2145756575412).

The spelling of 2143443132000 in words is "two trillion, one hundred forty-three billion, four hundred forty-three million, one hundred thirty-two thousand".