343112565211343 has 4 divisors (see below), whose sum is σ = 343129428285960. Its totient is φ = 343095702136728.

The previous prime is 343112565211319. The next prime is 343112565211349.

343112565211343 is nontrivially palindromic in base 10.

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 343112565211343 - 2¹⁸ = 343112564949199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343112565211294 and 343112565211303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343112565211349) 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, 8431506788 + ... + 8431547481.

It is an arithmetic number, because the mean of its divisors is an integer number (85782357071490).

Almost surely, 2^{343112565211343} is an apocalyptic number.

343112565211343 is a deficient number, since it is larger than the sum of its proper divisors (16863074617).

343112565211343 is a wasteful number, since it uses less digits than its factorization.

343112565211343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16863074616.

The product of its digits is 777600, while the sum is 44.

The spelling of 343112565211343 in words is "three hundred forty-three trillion, one hundred twelve billion, five hundred sixty-five million, two hundred eleven thousand, three hundred forty-three".