223323210021120 has 576 divisors, whose sum is σ = 783309844880640. Its totient is φ = 53775197798400.

The previous prime is 223323210021103. The next prime is 223323210021151. The reversal of 223323210021120 is 21120012323322.

It is a super-2 number, since 2×223323210021120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31361211160 + ... + 31361218280.

It is an arithmetic number, because the mean of its divisors is an integer number (1359912925140).

Almost surely, 2^{223323210021120} is an apocalyptic number.

223323210021120 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 223323210021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391654922440320).

223323210021120 is an abundant number, since it is smaller than the sum of its proper divisors (559986634859520).

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

223323210021120 is a wasteful number, since it uses less digits than its factorization.

223323210021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12042 (or 12028 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 223323210021120 its reverse (21120012323322), we get a palindrome (244443222344442).

The spelling of 223323210021120 in words is "two hundred twenty-three trillion, three hundred twenty-three billion, two hundred ten million, twenty-one thousand, one hundred twenty".