220113122323 has 4 divisors (see below), whose sum is σ = 223128370648. Its totient is φ = 217097874000.

The previous prime is 220113122309. The next prime is 220113122329. The reversal of 220113122323 is 323221311022.

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-220113122323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220113122294 and 220113122303.

It is not an unprimeable number, because it can be changed into a prime (220113122329) 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, 1507624053 + ... + 1507624198.

It is an arithmetic number, because the mean of its divisors is an integer number (55782092662).

Almost surely, 2^220113122323 is an apocalyptic number.

220113122323 is a deficient number, since it is larger than the sum of its proper divisors (3015248325).

220113122323 is an equidigital number, since it uses as much as digits as its factorization.

220113122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015248324.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 220113122323 its reverse (323221311022), we get a palindrome (543334433345).

The spelling of 220113122323 in words is "two hundred twenty billion, one hundred thirteen million, one hundred twenty-two thousand, three hundred twenty-three".