343413413213 has 4 divisors (see below), whose sum is σ = 369829829628. Its totient is φ = 316996996800.

The previous prime is 343413413201. The next prime is 343413413261. The reversal of 343413413213 is 312314314343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312314314343 = 313 ⋅997809311.

It can be written as a sum of positive squares in 2 ways, for example, as 59849708164 + 283563705049 = 244642^2 + 532507^2 .

It is a cyclic number.

It is not a de Polignac number, because 343413413213 - 2⁴ = 343413413197 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 343413413213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343413413263) 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, 13208208188 + ... + 13208208213.

It is an arithmetic number, because the mean of its divisors is an integer number (92457457407).

Almost surely, 2^343413413213 is an apocalyptic number.

It is an amenable number.

343413413213 is a deficient number, since it is larger than the sum of its proper divisors (26416416415).

343413413213 is a wasteful number, since it uses less digits than its factorization.

343413413213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26416416414.

The product of its digits is 31104, while the sum is 32.

Adding to 343413413213 its reverse (312314314343), we get a palindrome (655727727556).

The spelling of 343413413213 in words is "three hundred forty-three billion, four hundred thirteen million, four hundred thirteen thousand, two hundred thirteen".