243134300011 has 8 divisors (see below), whose sum is σ = 248314457664. Its totient is φ = 237954437760.

The previous prime is 243134299987. The next prime is 243134300023. The reversal of 243134300011 is 110003431342.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243134300011 is a prime.

It is a super-2 number, since 2×243134300011² (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 (243134300911) 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, 2641891 + ... + 2732371.

It is an arithmetic number, because the mean of its divisors is an integer number (31039307208).

Almost surely, 2^243134300011 is an apocalyptic number.

243134300011 is a deficient number, since it is larger than the sum of its proper divisors (5180157653).

243134300011 is an equidigital number, since it uses as much as digits as its factorization.

243134300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147701.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 243134300011 its reverse (110003431342), we get a palindrome (353137731353).

The spelling of 243134300011 in words is "two hundred forty-three billion, one hundred thirty-four million, three hundred thousand, eleven".