243103533441 has 8 divisors (see below), whose sum is σ = 324151275360. Its totient is φ = 162062406912.

The previous prime is 243103533391. The next prime is 243103533451. The reversal of 243103533441 is 144335301342.

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

It is not a de Polignac number, because 243103533441 - 2¹⁴ = 243103517057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243103533451) 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, 1567456 + ... + 1715553.

It is an arithmetic number, because the mean of its divisors is an integer number (40518909420).

Almost surely, 2^243103533441 is an apocalyptic number.

It is an amenable number.

243103533441 is a deficient number, since it is larger than the sum of its proper divisors (81047741919).

243103533441 is a wasteful number, since it uses less digits than its factorization.

243103533441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307695.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 243103533441 its reverse (144335301342), we get a palindrome (387438834783).

The spelling of 243103533441 in words is "two hundred forty-three billion, one hundred three million, five hundred thirty-three thousand, four hundred forty-one".