220123323 has 24 divisors (see below), whose sum is σ = 373203168. Its totient is φ = 122383872.

The previous prime is 220123283. The next prime is 220123333. The reversal of 220123323 is 323321022.

It is a happy number.

220123323 is a `hidden beast` number, since 220 + 123 + 323 = 666.

It is not a de Polignac number, because 220123323 - 2⁸ = 220123067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220123296 and 220123305.

It is not an unprimeable number, because it can be changed into a prime (220123333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44886 + ... + 49547.

It is an arithmetic number, because the mean of its divisors is an integer number (15550132).

Almost surely, 2^220123323 is an apocalyptic number.

220123323 is a deficient number, since it is larger than the sum of its proper divisors (153079845).

220123323 is a wasteful number, since it uses less digits than its factorization.

220123323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94483 (or 94480 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 220123323 is about 14836.5536092450. The cubic root of 220123323 is about 603.7938522473.

Adding to 220123323 its reverse (323321022), we get a palindrome (543444345).

The spelling of 220123323 in words is "two hundred twenty million, one hundred twenty-three thousand, three hundred twenty-three".