3243232131343 has 4 divisors (see below), whose sum is σ = 3263889661000. Its totient is φ = 3222574601688.

The previous prime is 3243232131289. The next prime is 3243232131383. The reversal of 3243232131343 is 3431312323423.

It is a happy number.

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 3243232131343 - 2²⁵ = 3243198576911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3243232131299 and 3243232131308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243232131383) 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, 10328764593 + ... + 10328764906.

It is an arithmetic number, because the mean of its divisors is an integer number (815972415250).

Almost surely, 2^{3243232131343} is an apocalyptic number.

3243232131343 is a deficient number, since it is larger than the sum of its proper divisors (20657529657).

3243232131343 is a wasteful number, since it uses less digits than its factorization.

3243232131343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20657529656.

The product of its digits is 93312, while the sum is 34.

Adding to 3243232131343 its reverse (3431312323423), we get a palindrome (6674544454766).

The spelling of 3243232131343 in words is "three trillion, two hundred forty-three billion, two hundred thirty-two million, one hundred thirty-one thousand, three hundred forty-three".