220353323 has 4 divisors (see below), whose sum is σ = 220620600. Its totient is φ = 220086048.

The previous prime is 220353313. The next prime is 220353349. The reversal of 220353323 is 323353022.

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 220353323 - 2²² = 216159019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220353313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132398 + ... + 134051.

It is an arithmetic number, because the mean of its divisors is an integer number (55155150).

Almost surely, 2^220353323 is an apocalyptic number.

220353323 is a deficient number, since it is larger than the sum of its proper divisors (267277).

220353323 is an equidigital number, since it uses as much as digits as its factorization.

220353323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267276.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 220353323 is about 14844.3027118151. The cubic root of 220353323 is about 604.0040741725.

The spelling of 220353323 in words is "two hundred twenty million, three hundred fifty-three thousand, three hundred twenty-three".