343213022223 has 12 divisors (see below), whose sum is σ = 495761795568. Its totient is φ = 228804226560.

The previous prime is 343213022221. The next prime is 343213022231. The reversal of 343213022223 is 322220312343.

343213022223 is a `hidden beast` number, since 3 + 432 + 1 + 3 + 0 + 2 + 2 + 223 = 666.

It is not a de Polignac number, because 343213022223 - 2¹ = 343213022221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343213022221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156111 + ... + 843087.

It is an arithmetic number, because the mean of its divisors is an integer number (41313482964).

Almost surely, 2^343213022223 is an apocalyptic number.

343213022223 is a deficient number, since it is larger than the sum of its proper divisors (152548773345).

343213022223 is a wasteful number, since it uses less digits than its factorization.

343213022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742494 (or 742491 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 343213022223 its reverse (322220312343), we get a palindrome (665433334566).

The spelling of 343213022223 in words is "three hundred forty-three billion, two hundred thirteen million, twenty-two thousand, two hundred twenty-three".