223130132 has 6 divisors (see below), whose sum is σ = 390477738. Its totient is φ = 111565064.

The previous prime is 223130111. The next prime is 223130213. The reversal of 223130132 is 231031322.

It can be written as a sum of positive squares in only one way, i.e., 139334416 + 83795716 = 11804^2 + 9154^2 .

It is a super-3 number, since 3×223130132³ (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 223130132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27891263 + ... + 27891270.

It is an arithmetic number, because the mean of its divisors is an integer number (65079623).

Almost surely, 2^223130132 is an apocalyptic number.

It is an amenable number.

223130132 is a deficient number, since it is larger than the sum of its proper divisors (167347606).

223130132 is a wasteful number, since it uses less digits than its factorization.

223130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55782537 (or 55782535 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 223130132 is about 14937.5410292324. The cubic root of 223130132 is about 606.5306342075.

Adding to 223130132 its reverse (231031322), we get a palindrome (454161454).

The spelling of 223130132 in words is "two hundred twenty-three million, one hundred thirty thousand, one hundred thirty-two".