223103220000 has 480 divisors, whose sum is σ = 767755739520. Its totient is φ = 56601600000.

The previous prime is 223103219951. The next prime is 223103220103. The reversal of 223103220000 is 22301322.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-3 number, since 3×223103220000³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 371219700 + ... + 371220300.

It is an arithmetic number, because the mean of its divisors is an integer number (1599491124).

Almost surely, 2^223103220000 is an apocalyptic number.

223103220000 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 223103220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383877869760).

223103220000 is an abundant number, since it is smaller than the sum of its proper divisors (544652519520).

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

223103220000 is a wasteful number, since it uses less digits than its factorization.

223103220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 223103220000 its reverse (22301322), we get a palindrome (223125521322).

The spelling of 223103220000 in words is "two hundred twenty-three billion, one hundred three million, two hundred twenty thousand".