343113223 has 4 divisors (see below), whose sum is σ = 345385648. Its totient is φ = 340840800.

The previous prime is 343113217. The next prime is 343113269. The reversal of 343113223 is 322311343.

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 343113223 - 2¹³ = 343105031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343113194 and 343113203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343113283) 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, 1135986 + ... + 1136287.

It is an arithmetic number, because the mean of its divisors is an integer number (86346412).

Almost surely, 2^343113223 is an apocalyptic number.

343113223 is a deficient number, since it is larger than the sum of its proper divisors (2272425).

343113223 is a wasteful number, since it uses less digits than its factorization.

343113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272424.

The product of its digits is 1296, while the sum is 22.

The square root of 343113223 is about 18523.3156589202. The cubic root of 343113223 is about 700.0770139756.

Adding to 343113223 its reverse (322311343), we get a palindrome (665424566).

The spelling of 343113223 in words is "three hundred forty-three million, one hundred thirteen thousand, two hundred twenty-three".