220412323 has 4 divisors (see below), whose sum is σ = 220462528. Its totient is φ = 220362120.

The previous prime is 220412261. The next prime is 220412363. The reversal of 220412323 is 323214022.

220412323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220412323 - 2¹³ = 220404131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220412323.

It is not an unprimeable number, because it can be changed into a prime (220412363) 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, 17811 + ... + 27532.

It is an arithmetic number, because the mean of its divisors is an integer number (55115632).

Almost surely, 2^220412323 is an apocalyptic number.

220412323 is a deficient number, since it is larger than the sum of its proper divisors (50205).

220412323 is an equidigital number, since it uses as much as digits as its factorization.

220412323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50204.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 220412323 is about 14846.2898732310. The cubic root of 220412323 is about 604.0579770890.

Adding to 220412323 its reverse (323214022), we get a palindrome (543626345).

The spelling of 220412323 in words is "two hundred twenty million, four hundred twelve thousand, three hundred twenty-three".