223103120103220 has 96 divisors (see below), whose sum is σ = 540666427392000. Its totient is φ = 75746991694464.

The previous prime is 223103120103217. The next prime is 223103120103287. The reversal of 223103120103220 is 22301021301322.

It is a super-3 number, since 3×223103120103220³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223103120103191 and 223103120103200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400583301 + ... + 401139859.

It is an arithmetic number, because the mean of its divisors is an integer number (5631941952000).

Almost surely, 2^{223103120103220} is an apocalyptic number.

223103120103220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223103120103220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270333213696000).

223103120103220 is an abundant number, since it is smaller than the sum of its proper divisors (317563307288780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223103120103220 is a wasteful number, since it uses less digits than its factorization.

223103120103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584477 (or 584475 counting only the distinct ones).

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

Adding to 223103120103220 its reverse (22301021301322), we get a palindrome (245404141404542).

The spelling of 223103120103220 in words is "two hundred twenty-three trillion, one hundred three billion, one hundred twenty million, one hundred three thousand, two hundred twenty".