223031132 has 12 divisors (see below), whose sum is σ = 392025480. Its totient is φ = 111023856.

The previous prime is 223031119. The next prime is 223031147. The reversal of 223031132 is 231130322.

223031132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 223031132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121907 + ... + 123722.

It is an arithmetic number, because the mean of its divisors is an integer number (32668790).

Almost surely, 2^223031132 is an apocalyptic number.

It is an amenable number.

223031132 is a deficient number, since it is larger than the sum of its proper divisors (168994348).

223031132 is a wasteful number, since it uses less digits than its factorization.

223031132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245860 (or 245858 counting only the distinct ones).

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

The square root of 223031132 is about 14934.2268631490. The cubic root of 223031132 is about 606.4409176296.

Adding to 223031132 its reverse (231130322), we get a palindrome (454161454).

The spelling of 223031132 in words is "two hundred twenty-three million, thirty-one thousand, one hundred thirty-two".