243235105413 has 8 divisors (see below), whose sum is σ = 334775198976. Its totient is φ = 156925874400.

The previous prime is 243235105397. The next prime is 243235105417. The reversal of 243235105413 is 314501532342.

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

It is not a de Polignac number, because 243235105413 - 2⁴ = 243235105397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243235105417) 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 7 ways as a sum of consecutive naturals, for example, 1307715528 + ... + 1307715713.

It is an arithmetic number, because the mean of its divisors is an integer number (41846899872).

Almost surely, 2^243235105413 is an apocalyptic number.

It is an amenable number.

243235105413 is a deficient number, since it is larger than the sum of its proper divisors (91540093563).

243235105413 is a wasteful number, since it uses less digits than its factorization.

243235105413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615431275.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 243235105413 its reverse (314501532342), we get a palindrome (557736637755).

The spelling of 243235105413 in words is "two hundred forty-three billion, two hundred thirty-five million, one hundred five thousand, four hundred thirteen".