243142333313 has 8 divisors (see below), whose sum is σ = 265252814400. Its totient is φ = 221032957680.

The previous prime is 243142333289. The next prime is 243142333327. The reversal of 243142333313 is 313333241342.

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 243142333313 - 2²² = 243138139009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243142333313.

It is not an unprimeable number, because it can be changed into a prime (243142333363) 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, 222731 + ... + 732047.

It is an arithmetic number, because the mean of its divisors is an integer number (33156601800).

Almost surely, 2^243142333313 is an apocalyptic number.

It is an amenable number.

243142333313 is a deficient number, since it is larger than the sum of its proper divisors (22110481087).

243142333313 is a wasteful number, since it uses less digits than its factorization.

243142333313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552727.

The product of its digits is 46656, while the sum is 32.

Adding to 243142333313 its reverse (313333241342), we get a palindrome (556475574655).

The spelling of 243142333313 in words is "two hundred forty-three billion, one hundred forty-two million, three hundred thirty-three thousand, three hundred thirteen".