220112320230223 has 4 divisors (see below), whose sum is σ = 220384399736880. Its totient is φ = 219840240723568.

The previous prime is 220112320230137. The next prime is 220112320230241. The reversal of 220112320230223 is 322032023211022.

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 220112320230223 - 2¹³ = 220112320222031 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 (220112320230323) 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, 136039752115 + ... + 136039753732.

It is an arithmetic number, because the mean of its divisors is an integer number (55096099934220).

Almost surely, 2^{220112320230223} is an apocalyptic number.

220112320230223 is a deficient number, since it is larger than the sum of its proper divisors (272079506657).

220112320230223 is an equidigital number, since it uses as much as digits as its factorization.

220112320230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272079506656.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 220112320230223 its reverse (322032023211022), we get a palindrome (542144343441245).

The spelling of 220112320230223 in words is "two hundred twenty trillion, one hundred twelve billion, three hundred twenty million, two hundred thirty thousand, two hundred twenty-three".