243122049983 has 8 divisors (see below), whose sum is σ = 244062691488. Its totient is φ = 242181531904.

The previous prime is 243122049979. The next prime is 243122049991. The reversal of 243122049983 is 389940221342.

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 243122049983 - 2² = 243122049979 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 (243122049913) 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, 6898535 + ... + 6933687.

It is an arithmetic number, because the mean of its divisors is an integer number (30507836436).

Almost surely, 2^243122049983 is an apocalyptic number.

243122049983 is a deficient number, since it is larger than the sum of its proper divisors (940641505).

243122049983 is a wasteful number, since it uses less digits than its factorization.

243122049983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61713.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 243122049983 in words is "two hundred forty-three billion, one hundred twenty-two million, forty-nine thousand, nine hundred eighty-three".