243343013101 has 16 divisors (see below), whose sum is σ = 247551796800. Its totient is φ = 239178941568.

The previous prime is 243343013093. The next prime is 243343013131. The reversal of 243343013101 is 101310343342.

It is a cyclic number.

It is not a de Polignac number, because 243343013101 - 2³ = 243343013093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243343013131) 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, 7085910 + ... + 7120168.

It is an arithmetic number, because the mean of its divisors is an integer number (15471987300).

Almost surely, 2^243343013101 is an apocalyptic number.

It is an amenable number.

243343013101 is a deficient number, since it is larger than the sum of its proper divisors (4208783699).

243343013101 is a wasteful number, since it uses less digits than its factorization.

243343013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34908.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 243343013101 its reverse (101310343342), we get a palindrome (344653356443).

The spelling of 243343013101 in words is "two hundred forty-three billion, three hundred forty-three million, thirteen thousand, one hundred one".