343123242321343 has 6 divisors (see below), whose sum is σ = 377151993626072. Its totient is φ = 311930220292020.

The previous prime is 343123242321313. The next prime is 343123242321359.

343123242321343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343123242321343 - 2⁴¹ = 340924219065791 is a prime.

It is a super-2 number, since 2×343123242321343² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343123242321296 and 343123242321305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343123242321313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1417864637571 + ... + 1417864637812.

Almost surely, 2^{343123242321343} is an apocalyptic number.

343123242321343 is a deficient number, since it is larger than the sum of its proper divisors (34028751304729).

343123242321343 is a wasteful number, since it uses less digits than its factorization.

343123242321343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835729275405 (or 2835729275394 counting only the distinct ones).

The product of its digits is 746496, while the sum is 40.

The spelling of 343123242321343 in words is "three hundred forty-three trillion, one hundred twenty-three billion, two hundred forty-two million, three hundred twenty-one thousand, three hundred forty-three".