2131401344112 has 60 divisors (see below), whose sum is σ = 5965062003264. Its totient is φ = 710455380480.

The previous prime is 2131401344029. The next prime is 2131401344159. The reversal of 2131401344112 is 2114431041312.

It is a happy number.

2131401344112 is a `hidden beast` number, since 2 + 1 + 314 + 0 + 1 + 344 + 1 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15835048 + ... + 15969080.

Almost surely, 2^{2131401344112} is an apocalyptic number.

It is an amenable number.

2131401344112 is an abundant number, since it is smaller than the sum of its proper divisors (3833660659152).

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

2131401344112 is a wasteful number, since it uses less digits than its factorization.

2131401344112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244478 (or 244469 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 2131401344112 its reverse (2114431041312), we get a palindrome (4245832385424).

The spelling of 2131401344112 in words is "two trillion, one hundred thirty-one billion, four hundred one million, three hundred forty-four thousand, one hundred twelve".