2131303412232 has 256 divisors, whose sum is σ = 6067353600000. Its totient is φ = 692995841280.

The previous prime is 2131303412221. The next prime is 2131303412233. The reversal of 2131303412232 is 2322143031312.

2131303412232 is a `hidden beast` number, since 2 + 1 + 3 + 13 + 0 + 3 + 412 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2131303412196 and 2131303412205.

It is not an unprimeable number, because it can be changed into a prime (2131303412233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1009616857 + ... + 1009618967.

It is an arithmetic number, because the mean of its divisors is an integer number (23700600000).

Almost surely, 2^{2131303412232} 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 2131303412232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3033676800000).

2131303412232 is an abundant number, since it is smaller than the sum of its proper divisors (3936050187768).

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

2131303412232 is a wasteful number, since it uses less digits than its factorization.

2131303412232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2131303412232 its reverse (2322143031312), we get a palindrome (4453446443544).

The spelling of 2131303412232 in words is "two trillion, one hundred thirty-one billion, three hundred three million, four hundred twelve thousand, two hundred thirty-two".