343221365351103 has 32 divisors (see below), whose sum is σ = 461620607585280. Its totient is φ = 226822943969280.

The previous prime is 343221365351087. The next prime is 343221365351149. The reversal of 343221365351103 is 301153563122343.

It is not a de Polignac number, because 343221365351103 - 2⁴ = 343221365351087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343221365151103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8392315551 + ... + 8392356447.

It is an arithmetic number, because the mean of its divisors is an integer number (14425643987040).

Almost surely, 2^{343221365351103} is an apocalyptic number.

343221365351103 is a deficient number, since it is larger than the sum of its proper divisors (118399242234177).

343221365351103 is a wasteful number, since it uses less digits than its factorization.

343221365351103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69407.

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 343221365351103 in words is "three hundred forty-three trillion, two hundred twenty-one billion, three hundred sixty-five million, three hundred fifty-one thousand, one hundred three".