223013120 has 144 divisors (see below), whose sum is σ = 596913408. Its totient is φ = 79134720.

The previous prime is 223013117. The next prime is 223013137. The reversal of 223013120 is 21310322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 223013095 and 223013104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661592 + ... + 661928.

It is an arithmetic number, because the mean of its divisors is an integer number (4145232).

Almost surely, 2^223013120 is an apocalyptic number.

223013120 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 223013120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298456704).

223013120 is an abundant number, since it is smaller than the sum of its proper divisors (373900288).

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

223013120 is a wasteful number, since it uses less digits than its factorization.

223013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 223013120 is about 14933.6238066988. The cubic root of 223013120 is about 606.4245917954.

Adding to 223013120 its reverse (21310322), we get a palindrome (244323442).

The spelling of 223013120 in words is "two hundred twenty-three million, thirteen thousand, one hundred twenty".