243232224345 has 48 divisors (see below), whose sum is σ = 464483882304. Its totient is φ = 116763120000.

The previous prime is 243232224343. The next prime is 243232224371. The reversal of 243232224345 is 543422232342.

243232224345 is a `hidden beast` number, since 24 + 32 + 322 + 243 + 45 = 666.

It is not a de Polignac number, because 243232224345 - 2¹ = 243232224343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243232224343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2382571 + ... + 2482560.

It is an arithmetic number, because the mean of its divisors is an integer number (9676747548).

Almost surely, 2^243232224345 is an apocalyptic number.

It is an amenable number.

243232224345 is a deficient number, since it is larger than the sum of its proper divisors (221251657959).

243232224345 is a wasteful number, since it uses less digits than its factorization.

243232224345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865254 (or 4865251 counting only the distinct ones).

The product of its digits is 276480, while the sum is 36.

Adding to 243232224345 its reverse (543422232342), we get a palindrome (786654456687).

The spelling of 243232224345 in words is "two hundred forty-three billion, two hundred thirty-two million, two hundred twenty-four thousand, three hundred forty-five".