243136326411 has 24 divisors (see below), whose sum is σ = 383293113840. Its totient is φ = 147290270400.

The previous prime is 243136326409. The next prime is 243136326427. The reversal of 243136326411 is 114623631342.

243136326411 is a `hidden beast` number, since 2 + 4 + 3 + 1 + 3 + 6 + 3 + 2 + 641 + 1 = 666.

243136326411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243136326411 - 2¹ = 243136326409 is a prime.

It is a super-2 number, since 2×243136326411² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243136326431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316560 + ... + 765821.

It is an arithmetic number, because the mean of its divisors is an integer number (15970546410).

Almost surely, 2^243136326411 is an apocalyptic number.

243136326411 is a deficient number, since it is larger than the sum of its proper divisors (140156787429).

243136326411 is a wasteful number, since it uses less digits than its factorization.

243136326411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084667 (or 1084664 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

Adding to 243136326411 its reverse (114623631342), we get a palindrome (357759957753).

The spelling of 243136326411 in words is "two hundred forty-three billion, one hundred thirty-six million, three hundred twenty-six thousand, four hundred eleven".