343221122343 has 32 divisors (see below), whose sum is σ = 525559968000. Its totient is φ = 197044531200.

The previous prime is 343221122333. The next prime is 343221122353.

It is a happy number.

343221122343 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (343221122333) and next prime (343221122353).

It is not a de Polignac number, because 343221122343 - 2⁴ = 343221122327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343221122343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343221122303) 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, 7841383 + ... + 7885031.

It is an arithmetic number, because the mean of its divisors is an integer number (16423749000).

Almost surely, 2^343221122343 is an apocalyptic number.

343221122343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

343221122343 is a deficient number, since it is larger than the sum of its proper divisors (182338845657).

343221122343 is a wasteful number, since it uses less digits than its factorization.

343221122343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56223.

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

It can be divided in two parts, 343221 and 122343, that added together give a palindrome (465564).

The spelling of 343221122343 in words is "three hundred forty-three billion, two hundred twenty-one million, one hundred twenty-two thousand, three hundred forty-three".