223303312132 has 12 divisors (see below), whose sum is σ = 391431018076. Its totient is φ = 111465878400.

The previous prime is 223303312109. The next prime is 223303312151. The reversal of 223303312132 is 231213303322.

It can be written as a sum of positive squares in 2 ways, for example, as 184200622596 + 39102689536 = 429186^2 + 197744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223303312097 and 223303312106.

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, 46441713 + ... + 46446520.

Almost surely, 2^223303312132 is an apocalyptic number.

It is an amenable number.

223303312132 is a deficient number, since it is larger than the sum of its proper divisors (168127705944).

223303312132 is a wasteful number, since it uses less digits than its factorization.

223303312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92888838 (or 92888836 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223303312132 its reverse (231213303322), we get a palindrome (454516615454).

The spelling of 223303312132 in words is "two hundred twenty-three billion, three hundred three million, three hundred twelve thousand, one hundred thirty-two".