223103323212220 has 48 divisors (see below), whose sum is σ = 511117501362048. Its totient is φ = 81127200215360.

The previous prime is 223103323212169. The next prime is 223103323212221. The reversal of 223103323212220 is 22212323301322.

It is a super-3 number, since 3×223103323212220³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223103323212221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6014979 + ... + 21963301.

It is an arithmetic number, because the mean of its divisors is an integer number (10648281278376).

Almost surely, 2^{223103323212220} is an apocalyptic number.

223103323212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223103323212220 is an abundant number, since it is smaller than the sum of its proper divisors (288014178149828).

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

223103323212220 is a wasteful number, since it uses less digits than its factorization.

223103323212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16011930 (or 16011928 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 223103323212220 its reverse (22212323301322), we get a palindrome (245315646513542).

It can be divided in two parts, 22310332 and 3212220, that added together give a palindrome (25522552).

The spelling of 223103323212220 in words is "two hundred twenty-three trillion, one hundred three billion, three hundred twenty-three million, two hundred twelve thousand, two hundred twenty".