2131314432343 has 4 divisors (see below), whose sum is σ = 2145618556200. Its totient is φ = 2117010308488.

The previous prime is 2131314432241. The next prime is 2131314432391. The reversal of 2131314432343 is 3432344131312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2131314432343 - 2²⁹ = 2130777561431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2131314432299 and 2131314432308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131314435343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7152061705 + ... + 7152062002.

It is an arithmetic number, because the mean of its divisors is an integer number (536404639050).

Almost surely, 2^{2131314432343} is an apocalyptic number.

2131314432343 is a deficient number, since it is larger than the sum of its proper divisors (14304123857).

2131314432343 is a wasteful number, since it uses less digits than its factorization.

2131314432343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14304123856.

The product of its digits is 62208, while the sum is 34.

Adding to 2131314432343 its reverse (3432344131312), we get a palindrome (5563658563655).

The spelling of 2131314432343 in words is "two trillion, one hundred thirty-one billion, three hundred fourteen million, four hundred thirty-two thousand, three hundred forty-three".