223003120000 has 160 divisors (see below), whose sum is σ = 559232019720. Its totient is φ = 88545792000.

The previous prime is 223003119949. The next prime is 223003120003. The reversal of 223003120000 is 21300322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223003120003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10949827 + ... + 10970173.

Almost surely, 2^223003120000 is an apocalyptic number.

223003120000 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 223003120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279616009860).

223003120000 is an abundant number, since it is smaller than the sum of its proper divisors (336228899720).

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

223003120000 is an equidigital number, since it uses as much as digits as its factorization.

223003120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20518 (or 20491 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 223003120000 its reverse (21300322), we get a palindrome (223024420322).

The spelling of 223003120000 in words is "two hundred twenty-three billion, three million, one hundred twenty thousand".