223204243343 has 4 divisors (see below), whose sum is σ = 223220863008. Its totient is φ = 223187623680.

The previous prime is 223204243321. The next prime is 223204243369. The reversal of 223204243343 is 343342402322.

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 223204243343 - 2³⁴ = 206024374159 is a prime.

It is a super-3 number, since 3×223204243343³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223204243243) 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, 8289671 + ... + 8316552.

It is an arithmetic number, because the mean of its divisors is an integer number (55805215752).

Almost surely, 2^223204243343 is an apocalyptic number.

223204243343 is a deficient number, since it is larger than the sum of its proper divisors (16619665).

223204243343 is a wasteful number, since it uses less digits than its factorization.

223204243343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16619664.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 223204243343 its reverse (343342402322), we get a palindrome (566546645665).

The spelling of 223204243343 in words is "two hundred twenty-three billion, two hundred four million, two hundred forty-three thousand, three hundred forty-three".