343502230543 has 4 divisors (see below), whose sum is σ = 343708787968. Its totient is φ = 343295673120.

The previous prime is 343502230541. The next prime is 343502230597. The reversal of 343502230543 is 345032205343.

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 343502230543 - 2¹ = 343502230541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343502230499 and 343502230508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343502230541) 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, 103276218 + ... + 103279543.

It is an arithmetic number, because the mean of its divisors is an integer number (85927196992).

Almost surely, 2^343502230543 is an apocalyptic number.

343502230543 is a deficient number, since it is larger than the sum of its proper divisors (206557425).

343502230543 is a wasteful number, since it uses less digits than its factorization.

343502230543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206557424.

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 343502230543 its reverse (345032205343), we get a palindrome (688534435886).

The spelling of 343502230543 in words is "three hundred forty-three billion, five hundred two million, two hundred thirty thousand, five hundred forty-three".