343213424312343 has 16 divisors (see below), whose sum is σ = 497603929105920. Its totient is φ = 209157695470944.

The previous prime is 343213424312323. The next prime is 343213424312441.

343213424312343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343213424312343 - 2⁹ = 343213424311831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343213424312295 and 343213424312304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343213424312323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42720113523 + ... + 42720121556.

It is an arithmetic number, because the mean of its divisors is an integer number (31100245569120).

Almost surely, 2^{343213424312343} is an apocalyptic number.

343213424312343 is a deficient number, since it is larger than the sum of its proper divisors (154390504793577).

343213424312343 is a wasteful number, since it uses less digits than its factorization.

343213424312343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85440235198.

The product of its digits is 1492992, while the sum is 42.

The spelling of 343213424312343 in words is "three hundred forty-three trillion, two hundred thirteen billion, four hundred twenty-four million, three hundred twelve thousand, three hundred forty-three".