2130131131232 has 48 divisors (see below), whose sum is σ = 4516469127072. Its totient is φ = 983097937920.

The previous prime is 2130131131231. The next prime is 2130131131273. The reversal of 2130131131232 is 2321311310312.

It is a junction number, because it is equal to n+sod(n) for n = 2130131131198 and 2130131131207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130131131231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11959373 + ... + 12136179.

It is an arithmetic number, because the mean of its divisors is an integer number (94093106814).

Almost surely, 2^{2130131131232} is an apocalyptic number.

It is an amenable number.

2130131131232 is an abundant number, since it is smaller than the sum of its proper divisors (2386337995840).

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

2130131131232 is a wasteful number, since it uses less digits than its factorization.

2130131131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205791 (or 205783 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2130131131232 its reverse (2321311310312), we get a palindrome (4451442441544).

The spelling of 2130131131232 in words is "two trillion, one hundred thirty billion, one hundred thirty-one million, one hundred thirty-one thousand, two hundred thirty-two".