343242332143 has 4 divisors (see below), whose sum is σ = 345039412608. Its totient is φ = 341445251680.

The previous prime is 343242332033. The next prime is 343242332149. The reversal of 343242332143 is 341233242343.

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 343242332143 - 2²¹ = 343240234991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343242332099 and 343242332108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343242332149) 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, 898539946 + ... + 898540327.

It is an arithmetic number, because the mean of its divisors is an integer number (86259853152).

Almost surely, 2^343242332143 is an apocalyptic number.

343242332143 is a deficient number, since it is larger than the sum of its proper divisors (1797080465).

343242332143 is a wasteful number, since it uses less digits than its factorization.

343242332143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797080464.

The product of its digits is 124416, while the sum is 34.

Adding to 343242332143 its reverse (341233242343), we get a palindrome (684475574486).

The spelling of 343242332143 in words is "three hundred forty-three billion, two hundred forty-two million, three hundred thirty-two thousand, one hundred forty-three".