343240413223 has 4 divisors (see below), whose sum is σ = 343251168480. Its totient is φ = 343229657968.

The previous prime is 343240413209. The next prime is 343240413227. The reversal of 343240413223 is 322314042343.

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 343240413223 - 2²⁵ = 343206858791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343240413227) 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, 5329615 + ... + 5393632.

It is an arithmetic number, because the mean of its divisors is an integer number (85812792120).

Almost surely, 2^343240413223 is an apocalyptic number.

343240413223 is a deficient number, since it is larger than the sum of its proper divisors (10755257).

343240413223 is a wasteful number, since it uses less digits than its factorization.

343240413223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10755256.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 343240413223 its reverse (322314042343), we get a palindrome (665554455566).

The spelling of 343240413223 in words is "three hundred forty-three billion, two hundred forty million, four hundred thirteen thousand, two hundred twenty-three".