2131133333232 has 80 divisors (see below), whose sum is σ = 5565240408960. Its totient is φ = 702673440000.

The previous prime is 2131133333221. The next prime is 2131133333297. The reversal of 2131133333232 is 2323333311312.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2131133333232.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4886119 + ... + 5304377.

It is an arithmetic number, because the mean of its divisors is an integer number (69565505112).

Almost surely, 2^{2131133333232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2131133333232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2782620204480).

2131133333232 is an abundant number, since it is smaller than the sum of its proper divisors (3434107075728).

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

2131133333232 is a wasteful number, since it uses less digits than its factorization.

2131133333232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419422 (or 419416 counting only the distinct ones).

The product of its digits is 17496, while the sum is 30.

Adding to 2131133333232 its reverse (2323333311312), we get a palindrome (4454466644544).

The spelling of 2131133333232 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-three million, three hundred thirty-three thousand, two hundred thirty-two".