223120132 has 6 divisors (see below), whose sum is σ = 390460238. Its totient is φ = 111560064.

The previous prime is 223120129. The next prime is 223120147. The reversal of 223120132 is 231021322.

It can be written as a sum of positive squares in only one way, i.e., 140564736 + 82555396 = 11856^2 + 9086^2 .

It is a super-3 number, since 3×223120132³ (a number of 26 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 27890013 + ... + 27890020.

Almost surely, 2^223120132 is an apocalyptic number.

It is an amenable number.

223120132 is a deficient number, since it is larger than the sum of its proper divisors (167340106).

223120132 is a wasteful number, since it uses less digits than its factorization.

223120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55780037 (or 55780035 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 223120132 is about 14937.2062983678. The cubic root of 223120132 is about 606.5215731320.

Adding to 223120132 its reverse (231021322), we get a palindrome (454141454).

The spelling of 223120132 in words is "two hundred twenty-three million, one hundred twenty thousand, one hundred thirty-two".