243450047102223 has 16 divisors (see below), whose sum is σ = 350256075049440. Its totient is φ = 149521080753024.

The previous prime is 243450047102147. The next prime is 243450047102359. The reversal of 243450047102223 is 322201740054342.

It is not a de Polignac number, because 243450047102223 - 2¹⁸ = 243450046840079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243450047103223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6131914236 + ... + 6131953937.

It is an arithmetic number, because the mean of its divisors is an integer number (21891004690590).

Almost surely, 2^{243450047102223} is an apocalyptic number.

243450047102223 is a deficient number, since it is larger than the sum of its proper divisors (106806027947217).

243450047102223 is a wasteful number, since it uses less digits than its factorization.

243450047102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12263868698.

The product of its (nonzero) digits is 322560, while the sum is 39.

Adding to 243450047102223 its reverse (322201740054342), we get a palindrome (565651787156565).

The spelling of 243450047102223 in words is "two hundred forty-three trillion, four hundred fifty billion, forty-seven million, one hundred two thousand, two hundred twenty-three".