223361064673573 has 8 divisors (see below), whose sum is σ = 236506123714392. Its totient is φ = 210216691508736.

The previous prime is 223361064673553. The next prime is 223361064673589. The reversal of 223361064673573 is 375376460163322.

It can be written as a sum of positive squares in 4 ways, for example, as 138867888145284 + 84493176528289 = 11784222^2 + 9192017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-223361064673573 is a prime.

It is a super-2 number, since 2×223361064673573² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223361064673553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170798440 + ... + 172101217.

It is an arithmetic number, because the mean of its divisors is an integer number (29563265464299).

Almost surely, 2^{223361064673573} is an apocalyptic number.

It is an amenable number.

223361064673573 is a deficient number, since it is larger than the sum of its proper divisors (13145059040819).

223361064673573 is a wasteful number, since it uses less digits than its factorization.

223361064673573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342937991.

The product of its (nonzero) digits is 68584320, while the sum is 58.

The spelling of 223361064673573 in words is "two hundred twenty-three trillion, three hundred sixty-one billion, sixty-four million, six hundred seventy-three thousand, five hundred seventy-three".