243868908083 has 8 divisors (see below), whose sum is σ = 248765145552. Its totient is φ = 239009623776.

The previous prime is 243868908071. The next prime is 243868908137. The reversal of 243868908083 is 380809868342.

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

It is a cyclic number.

It is not a de Polignac number, because 243868908083 - 2⁴ = 243868908067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243868901083) 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, 9224960 + ... + 9251357.

It is an arithmetic number, because the mean of its divisors is an integer number (31095643194).

Almost surely, 2^243868908083 is an apocalyptic number.

243868908083 is a deficient number, since it is larger than the sum of its proper divisors (4896237469).

243868908083 is a wasteful number, since it uses less digits than its factorization.

243868908083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18476581.

The product of its (nonzero) digits is 15925248, while the sum is 59.

The spelling of 243868908083 in words is "two hundred forty-three billion, eight hundred sixty-eight million, nine hundred eight thousand, eighty-three".