223656331552252 has 6 divisors (see below), whose sum is σ = 391398580216448. Its totient is φ = 111828165776124.

The previous prime is 223656331552189. The next prime is 223656331552253. The reversal of 223656331552252 is 252255133656322.

223656331552252 is digitally balanced in base 2, 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 223656331552252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223656331552253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27957041444028 + ... + 27957041444035.

Almost surely, 2^{223656331552252} is an apocalyptic number.

It is an amenable number.

223656331552252 is a deficient number, since it is larger than the sum of its proper divisors (167742248664196).

223656331552252 is a wasteful number, since it uses less digits than its factorization.

223656331552252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55914082888067 (or 55914082888065 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 52.

The spelling of 223656331552252 in words is "two hundred twenty-three trillion, six hundred fifty-six billion, three hundred thirty-one million, five hundred fifty-two thousand, two hundred fifty-two".