243110013 has 8 divisors (see below), whose sum is σ = 343214208. Its totient is φ = 152539584.

The previous prime is 243109981. The next prime is 243110051. The reversal of 243110013 is 310011342.

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

It is not a de Polignac number, because 243110013 - 2⁵ = 243109981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243109974 and 243110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243110093) 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, 2383381 + ... + 2383482.

It is an arithmetic number, because the mean of its divisors is an integer number (42901776).

Almost surely, 2^243110013 is an apocalyptic number.

It is an amenable number.

243110013 is a deficient number, since it is larger than the sum of its proper divisors (100104195).

243110013 is a wasteful number, since it uses less digits than its factorization.

243110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766883.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 243110013 is about 15591.9855374484. The cubic root of 243110013 is about 624.1193040089.

Adding to 243110013 its reverse (310011342), we get a palindrome (553121355).

It can be divided in two parts, 24311001 and 3, that multiplied together give a triangular number (72933003 = T₁₂₀₇₇).

The spelling of 243110013 in words is "two hundred forty-three million, one hundred ten thousand, thirteen".