223221212301320 has 64 divisors (see below), whose sum is σ = 504831495168000. Its totient is φ = 88829254990080.

The previous prime is 223221212301313. The next prime is 223221212301349. The reversal of 223221212301320 is 23103212122322.

It is a super-3 number, since 3×223221212301320³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223221212301320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65578190 + ... + 68898050.

It is an arithmetic number, because the mean of its divisors is an integer number (7887992112000).

Almost surely, 2^{223221212301320} is an apocalyptic number.

223221212301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223221212301320 is an abundant number, since it is smaller than the sum of its proper divisors (281610282866680).

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

223221212301320 is a wasteful number, since it uses less digits than its factorization.

223221212301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328518 (or 3328514 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 223221212301320 its reverse (23103212122322), we get a palindrome (246324424423642).

The spelling of 223221212301320 in words is "two hundred twenty-three trillion, two hundred twenty-one billion, two hundred twelve million, three hundred one thousand, three hundred twenty".