243241143513 has 8 divisors (see below), whose sum is σ = 331221982848. Its totient is φ = 158710533264.

The previous prime is 243241143491. The next prime is 243241143533. The reversal of 243241143513 is 315341142342.

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

It is not a de Polignac number, because 243241143513 - 2⁶ = 243241143449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243241143533) 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, 862557106 + ... + 862557387.

It is an arithmetic number, because the mean of its divisors is an integer number (41402747856).

Almost surely, 2^243241143513 is an apocalyptic number.

It is an amenable number.

243241143513 is a deficient number, since it is larger than the sum of its proper divisors (87980839335).

243241143513 is a wasteful number, since it uses less digits than its factorization.

243241143513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725114543.

The product of its digits is 34560, while the sum is 33.

Adding to 243241143513 its reverse (315341142342), we get a palindrome (558582285855).

The spelling of 243241143513 in words is "two hundred forty-three billion, two hundred forty-one million, one hundred forty-three thousand, five hundred thirteen".