223217325443052 has 18 divisors (see below), whose sum is σ = 564243794870028. Its totient is φ = 74405775147672.

The previous prime is 223217325443051. The next prime is 223217325443093. The reversal of 223217325443052 is 250344523712322.

223217325443052 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 1 + 73 + 2 + 544 + 30 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×223217325443052³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223217325442989 and 223217325443007.

It is not an unprimeable number, because it can be changed into a prime (223217325443051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3100240631118 + ... + 3100240631189.

Almost surely, 2^{223217325443052} is an apocalyptic number.

It is an amenable number.

223217325443052 is an abundant number, since it is smaller than the sum of its proper divisors (341026469426976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223217325443052 is a wasteful number, since it uses less digits than its factorization.

223217325443052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200481262317 (or 6200481262312 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 45.

The spelling of 223217325443052 in words is "two hundred twenty-three trillion, two hundred seventeen billion, three hundred twenty-five million, four hundred forty-three thousand, fifty-two".