220560323 has 4 divisors (see below), whose sum is σ = 224176128. Its totient is φ = 216944520.

The previous prime is 220560313. The next prime is 220560383. The reversal of 220560323 is 323065022.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220560323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220560313) 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, 1807811 + ... + 1807932.

It is an arithmetic number, because the mean of its divisors is an integer number (56044032).

Almost surely, 2^220560323 is an apocalyptic number.

220560323 is a deficient number, since it is larger than the sum of its proper divisors (3615805).

220560323 is an equidigital number, since it uses as much as digits as its factorization.

220560323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615804.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 220560323 is about 14851.2734470819. The cubic root of 220560323 is about 604.1931488691.

The spelling of 220560323 in words is "two hundred twenty million, five hundred sixty thousand, three hundred twenty-three".