220603343 has 8 divisors (see below), whose sum is σ = 222274416. Its totient is φ = 218937600.

The previous prime is 220603337. The next prime is 220603349. The reversal of 220603343 is 343306022.

It is an interprime number because it is at equal distance from previous prime (220603337) and next prime (220603349).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-220603343 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 (220603349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120908 + ... + 122718.

It is an arithmetic number, because the mean of its divisors is an integer number (27784302).

Almost surely, 2^220603343 is an apocalyptic number.

220603343 is a deficient number, since it is larger than the sum of its proper divisors (1671073).

220603343 is a wasteful number, since it uses less digits than its factorization.

220603343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 220603343 is about 14852.7217371093. The cubic root of 220603343 is about 604.2324286742.

Adding to 220603343 its reverse (343306022), we get a palindrome (563909365).

The spelling of 220603343 in words is "two hundred twenty million, six hundred three thousand, three hundred forty-three".