243134305411 has 32 divisors (see below), whose sum is σ = 258785280000. Its totient is φ = 227965428768.

The previous prime is 243134305387. The next prime is 243134305459. The reversal of 243134305411 is 114503431342.

It is a cyclic number.

It is not a de Polignac number, because 243134305411 - 2⁷ = 243134305283 is a prime.

It is a super-2 number, since 2×243134305411² (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 (243134305811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101346990 + ... + 101349388.

It is an arithmetic number, because the mean of its divisors is an integer number (8087040000).

Almost surely, 2^243134305411 is an apocalyptic number.

243134305411 is a deficient number, since it is larger than the sum of its proper divisors (15650974589).

243134305411 is a wasteful number, since it uses less digits than its factorization.

243134305411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 243134305411 its reverse (114503431342), we get a palindrome (357637736753).

The spelling of 243134305411 in words is "two hundred forty-three billion, one hundred thirty-four million, three hundred five thousand, four hundred eleven".