243342200113 has 4 divisors (see below), whose sum is σ = 243352952640. Its totient is φ = 243331447588.

The previous prime is 243342200089. The next prime is 243342200137. The reversal of 243342200113 is 311002243342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (243342200089) and next prime (243342200137).

It is a cyclic number.

It is not a de Polignac number, because 243342200113 - 2³⁷ = 105903246641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243342200813) 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 3 ways as a sum of consecutive naturals, for example, 5342245 + ... + 5387602.

It is an arithmetic number, because the mean of its divisors is an integer number (60838238160).

Almost surely, 2^243342200113 is an apocalyptic number.

It is an amenable number.

243342200113 is a deficient number, since it is larger than the sum of its proper divisors (10752527).

243342200113 is a wasteful number, since it uses less digits than its factorization.

243342200113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10752526.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 243342200113 its reverse (311002243342), we get a palindrome (554344443455).

The spelling of 243342200113 in words is "two hundred forty-three billion, three hundred forty-two million, two hundred thousand, one hundred thirteen".