223203120120 has 192 divisors, whose sum is σ = 747425240640. Its totient is φ = 57724876800.

The previous prime is 223203120079. The next prime is 223203120131. The reversal of 223203120120 is 21021302322.

223203120120 is a `hidden beast` number, since 2 + 232 + 0 + 312 + 0 + 120 = 666.

It is a super-3 number, since 3×223203120120³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 223203120093 and 223203120102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4115580 + ... + 4169460.

It is an arithmetic number, because the mean of its divisors is an integer number (3892839795).

Almost surely, 2^223203120120 is an apocalyptic number.

223203120120 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 223203120120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373712620320).

223203120120 is an abundant number, since it is smaller than the sum of its proper divisors (524222120520).

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

223203120120 is a wasteful number, since it uses less digits than its factorization.

223203120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54246 (or 54239 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 223203120120 its reverse (21021302322), we get a palindrome (244224422442).

The spelling of 223203120120 in words is "two hundred twenty-three billion, two hundred three million, one hundred twenty thousand, one hundred twenty".