343213221233339 has 4 divisors (see below), whose sum is σ = 343444652941656. Its totient is φ = 342981789525024.

The previous prime is 343213221233321. The next prime is 343213221233353. The reversal of 343213221233339 is 933332122312343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343213221233339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343213221233339.

It is not an unprimeable number, because it can be changed into a prime (343213221233369) 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, 115715851934 + ... + 115715854899.

It is an arithmetic number, because the mean of its divisors is an integer number (85861163235414).

Almost surely, 2^{343213221233339} is an apocalyptic number.

343213221233339 is a deficient number, since it is larger than the sum of its proper divisors (231431708317).

343213221233339 is a wasteful number, since it uses less digits than its factorization.

343213221233339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231431708316.

The product of its digits is 1259712, while the sum is 44.

The spelling of 343213221233339 in words is "three hundred forty-three trillion, two hundred thirteen billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred thirty-nine".