2131232020000 has 240 divisors, whose sum is σ = 5419465615872. Its totient is φ = 823898880000.

The previous prime is 2131232019971. The next prime is 2131232020003. The reversal of 2131232020000 is 202321312.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2131232020003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 590858197 + ... + 590861803.

Almost surely, 2^{2131232020000} is an apocalyptic number.

2131232020000 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 2131232020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2709732807936).

2131232020000 is an abundant number, since it is smaller than the sum of its proper divisors (3288233595872).

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

2131232020000 is an equidigital number, since it uses as much as digits as its factorization.

2131232020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2131232020000 its reverse (202321312), we get a palindrome (2131434341312).

The spelling of 2131232020000 in words is "two trillion, one hundred thirty-one billion, two hundred thirty-two million, twenty thousand".