220123301 has 4 divisors (see below), whose sum is σ = 225492204. Its totient is φ = 214754400.

The previous prime is 220123283. The next prime is 220123333. The reversal of 220123301 is 103321022.

It is a happy number.

220123301 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 can be written as a sum of positive squares in 2 ways, for example, as 117202276 + 102921025 = 10826^2 + 10145^2 .

It is a cyclic number.

It is not a de Polignac number, because 220123301 - 2¹⁸ = 219861157 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 (220123381) 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, 2684390 + ... + 2684471.

It is an arithmetic number, because the mean of its divisors is an integer number (56373051).

Almost surely, 2^220123301 is an apocalyptic number.

It is an amenable number.

220123301 is a deficient number, since it is larger than the sum of its proper divisors (5368903).

220123301 is an equidigital number, since it uses as much as digits as its factorization.

220123301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368902.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 220123301 is about 14836.5528678329. The cubic root of 220123301 is about 603.7938321321.

Adding to 220123301 its reverse (103321022), we get a palindrome (323444323).

The spelling of 220123301 in words is "two hundred twenty million, one hundred twenty-three thousand, three hundred one".