243202011104223 has 8 divisors (see below), whose sum is σ = 360299275710000. Its totient is φ = 162134674069464.

The previous prime is 243202011104197. The next prime is 243202011104233. The reversal of 243202011104223 is 322401110202342.

243202011104223 is a `hidden beast` number, since 2 + 4 + 3 + 20 + 201 + 1 + 10 + 422 + 3 = 666.

It is not a de Polignac number, because 243202011104223 - 2¹² = 243202011100127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 9007481892749 = 243202011104223 / (2 + 4 + 3 + 2 + 0 + 2 + 0 + 1 + 1 + 1 + 0 + 4 + 2 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243202011104233) 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, 4503740946348 + ... + 4503740946401.

It is an arithmetic number, because the mean of its divisors is an integer number (45037409463750).

Almost surely, 2^{243202011104223} is an apocalyptic number.

243202011104223 is a deficient number, since it is larger than the sum of its proper divisors (117097264605777).

243202011104223 is an equidigital number, since it uses as much as digits as its factorization.

243202011104223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007481892758 (or 9007481892752 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 243202011104223 its reverse (322401110202342), we get a palindrome (565603121306565).

The spelling of 243202011104223 in words is "two hundred forty-three trillion, two hundred two billion, eleven million, one hundred four thousand, two hundred twenty-three".