243344243011 has 8 divisors (see below), whose sum is σ = 246002472000. Its totient is φ = 240699681600.

The previous prime is 243344242987. The next prime is 243344243047. The reversal of 243344243011 is 110342443342.

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 243344243011 - 2¹¹ = 243344240963 is a prime.

It is a super-2 number, since 2×243344243011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243344241011) 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, 3381090 + ... + 3452311.

It is an arithmetic number, because the mean of its divisors is an integer number (30750309000).

Almost surely, 2^243344243011 is an apocalyptic number.

243344243011 is a deficient number, since it is larger than the sum of its proper divisors (2658228989).

243344243011 is a wasteful number, since it uses less digits than its factorization.

243344243011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833789.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 243344243011 its reverse (110342443342), we get a palindrome (353686686353).

The spelling of 243344243011 in words is "two hundred forty-three billion, three hundred forty-four million, two hundred forty-three thousand, eleven".