220223343 has 4 divisors (see below), whose sum is σ = 293631128. Its totient is φ = 146815560.

The previous prime is 220223309. The next prime is 220223447. The reversal of 220223343 is 343322022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 220223343 - 2⁶ = 220223279 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 (220323343) 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, 36703888 + ... + 36703893.

It is an arithmetic number, because the mean of its divisors is an integer number (73407782).

Almost surely, 2^220223343 is an apocalyptic number.

220223343 is a deficient number, since it is larger than the sum of its proper divisors (73407785).

220223343 is an equidigital number, since it uses as much as digits as its factorization.

220223343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73407784.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 220223343 is about 14839.9239553308. The cubic root of 220223343 is about 603.8852893497.

Adding to 220223343 its reverse (343322022), we get a palindrome (563545365).

The spelling of 220223343 in words is "two hundred twenty million, two hundred twenty-three thousand, three hundred forty-three".