223432343 has 16 divisors (see below), whose sum is σ = 254833920. Its totient is φ = 194576256.

The previous prime is 223432291. The next prime is 223432357. The reversal of 223432343 is 343234322.

It is a cyclic number.

It is not a de Polignac number, because 223432343 - 2²⁰ = 222383767 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 (223432943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5846 + ... + 21932.

It is an arithmetic number, because the mean of its divisors is an integer number (15927120).

Almost surely, 2^223432343 is an apocalyptic number.

223432343 is a deficient number, since it is larger than the sum of its proper divisors (31401577).

223432343 is a wasteful number, since it uses less digits than its factorization.

223432343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16166.

The product of its digits is 10368, while the sum is 26.

The square root of 223432343 is about 14947.6534278796. The cubic root of 223432343 is about 606.8043422528.

Adding to 223432343 its reverse (343234322), we get a palindrome (566666665).

The spelling of 223432343 in words is "two hundred twenty-three million, four hundred thirty-two thousand, three hundred forty-three".