223221131112120 has 128 divisors (see below), whose sum is σ = 670133936102400. Its totient is φ = 59483814372864.

The previous prime is 223221131112107. The next prime is 223221131112167. The reversal of 223221131112120 is 21211131122322.

223221131112120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223221131112120³ (a number of 44 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3417157779 + ... + 3417223101.

It is an arithmetic number, because the mean of its divisors is an integer number (5235421375800).

Almost surely, 2^{223221131112120} is an apocalyptic number.

223221131112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223221131112120 is an abundant number, since it is smaller than the sum of its proper divisors (446912804990280).

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

223221131112120 is a wasteful number, since it uses less digits than its factorization.

223221131112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84909 (or 84905 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 223221131112120 its reverse (21211131122322), we get a palindrome (244432262234442).

The spelling of 223221131112120 in words is "two hundred twenty-three trillion, two hundred twenty-one billion, one hundred thirty-one million, one hundred twelve thousand, one hundred twenty".