343143202313323 has 4 divisors (see below), whose sum is σ = 343144093214088. Its totient is φ = 343142311412560.

The previous prime is 343143202313267. The next prime is 343143202313363. The reversal of 343143202313323 is 323313202341343.

It is a happy number.

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 343143202313323 - 2²⁵ = 343143168758891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343143202313363) 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, 444872386 + ... + 445643047.

It is an arithmetic number, because the mean of its divisors is an integer number (85786023303522).

Almost surely, 2^{343143202313323} is an apocalyptic number.

343143202313323 is a deficient number, since it is larger than the sum of its proper divisors (890900765).

343143202313323 is an equidigital number, since it uses as much as digits as its factorization.

343143202313323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890900764.

The product of its (nonzero) digits is 279936, while the sum is 37.

Adding to 343143202313323 its reverse (323313202341343), we get a palindrome (666456404654666).

The spelling of 343143202313323 in words is "three hundred forty-three trillion, one hundred forty-three billion, two hundred two million, three hundred thirteen thousand, three hundred twenty-three".