2131300212344 has 16 divisors (see below), whose sum is σ = 3996270821400. Its totient is φ = 1065627993312.

The previous prime is 2131300212341. The next prime is 2131300212389. The reversal of 2131300212344 is 4432120031312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131300212341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350847 + ... + 3128750.

Almost surely, 2^{2131300212344} is an apocalyptic number.

It is an amenable number.

2131300212344 is a deficient number, since it is larger than the sum of its proper divisors (1864970609056).

2131300212344 is a wasteful number, since it uses less digits than its factorization.

2131300212344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528222 (or 5528218 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2131300212344 its reverse (4432120031312), we get a palindrome (6563420243656).

The spelling of 2131300212344 in words is "two trillion, one hundred thirty-one billion, three hundred million, two hundred twelve thousand, three hundred forty-four".