223321120000 has 360 divisors, whose sum is σ = 611471266560. Its totient is φ = 80701440000.

The previous prime is 223321119991. The next prime is 223321120027. The reversal of 223321120000 is 21123322.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 392479716 + ... + 392480284.

It is an arithmetic number, because the mean of its divisors is an integer number (1698531296).

Almost surely, 2^223321120000 is an apocalyptic number.

223321120000 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 223321120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305735633280).

223321120000 is an abundant number, since it is smaller than the sum of its proper divisors (388150146560).

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

223321120000 is an equidigital number, since it uses as much as digits as its factorization.

223321120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 223321120000 its reverse (21123322), we get a palindrome (223342243322).

It can be divided in two parts, 223 and 321120000, that multiplied together give a square (71609760000 = 267600²).

The spelling of 223321120000 in words is "two hundred twenty-three billion, three hundred twenty-one million, one hundred twenty thousand".