343202043210123 has 4 divisors (see below), whose sum is σ = 457602724280168. Its totient is φ = 228801362140080.

The previous prime is 343202043210119. The next prime is 343202043210137. The reversal of 343202043210123 is 321012340202343.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 343202043210123 - 2² = 343202043210119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343202043210193) 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, 57200340535018 + ... + 57200340535023.

It is an arithmetic number, because the mean of its divisors is an integer number (114400681070042).

Almost surely, 2^{343202043210123} is an apocalyptic number.

343202043210123 is a deficient number, since it is larger than the sum of its proper divisors (114400681070045).

343202043210123 is a wasteful number, since it uses less digits than its factorization.

343202043210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114400681070044.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 343202043210123 its reverse (321012340202343), we get a palindrome (664214383412466).

The spelling of 343202043210123 in words is "three hundred forty-three trillion, two hundred two billion, forty-three million, two hundred ten thousand, one hundred twenty-three".