223120232 has 16 divisors (see below), whose sum is σ = 419717760. Its totient is φ = 111195504.

The previous prime is 223120231. The next prime is 223120243. The reversal of 223120232 is 232021322.

It is a super-3 number, since 3×223120232³ (a number of 26 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 223120232.

It is not an unprimeable number, because it can be changed into a prime (223120231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42968 + ... + 47879.

It is an arithmetic number, because the mean of its divisors is an integer number (26232360).

Almost surely, 2^223120232 is an apocalyptic number.

It is an amenable number.

223120232 is a deficient number, since it is larger than the sum of its proper divisors (196597528).

223120232 is a wasteful number, since it uses less digits than its factorization.

223120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91160 (or 91156 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 223120232 is about 14937.2096457136. The cubic root of 223120232 is about 606.5216637441.

Adding to 223120232 its reverse (232021322), we get a palindrome (455141554).

The spelling of 223120232 in words is "two hundred twenty-three million, one hundred twenty thousand, two hundred thirty-two".