2131311210132 has 24 divisors (see below), whose sum is σ = 5355602528416. Its totient is φ = 655788064608.

The previous prime is 2131311210131. The next prime is 2131311210137. The reversal of 2131311210132 is 2310121131312.

It is a junction number, because it is equal to n+sod(n) for n = 2131311210099 and 2131311210108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131311210131) 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, 6831125518 + ... + 6831125829.

Almost surely, 2^{2131311210132} is an apocalyptic number.

It is an amenable number.

2131311210132 is an abundant number, since it is smaller than the sum of its proper divisors (3224291318284).

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

2131311210132 is a wasteful number, since it uses less digits than its factorization.

2131311210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13662251367 (or 13662251365 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2131311210132 its reverse (2310121131312), we get a palindrome (4441432341444).

The spelling of 2131311210132 in words is "two trillion, one hundred thirty-one billion, three hundred eleven million, two hundred ten thousand, one hundred thirty-two".