243323153011 has 16 divisors (see below), whose sum is σ = 253969642080. Its totient is φ = 232913640960.

The previous prime is 243323152993. The next prime is 243323153071. The reversal of 243323153011 is 110351323342.

243323153011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 243323153011 - 2¹¹ = 243323150963 is a prime.

It is a super-2 number, since 2×243323153011² (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 (243323153071) 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 15 ways as a sum of consecutive naturals, for example, 1947205 + ... + 2068393.

It is an arithmetic number, because the mean of its divisors is an integer number (15873102630).

Almost surely, 2^243323153011 is an apocalyptic number.

243323153011 is a deficient number, since it is larger than the sum of its proper divisors (10646489069).

243323153011 is a wasteful number, since it uses less digits than its factorization.

243323153011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122166.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 243323153011 its reverse (110351323342), we get a palindrome (353674476353).

The spelling of 243323153011 in words is "two hundred forty-three billion, three hundred twenty-three million, one hundred fifty-three thousand, eleven".