240118128233 has 16 divisors (see below), whose sum is σ = 250113361680. Its totient is φ = 230349081600.

The previous prime is 240118128169. The next prime is 240118128247. The reversal of 240118128233 is 332821811042.

It can be written as a sum of positive squares in 8 ways, for example, as 118657514089 + 121460614144 = 344467^2 + 348512^2 .

It is a cyclic number.

It is not a de Polignac number, because 240118128233 - 2⁶ = 240118128169 is a prime.

It is a super-2 number, since 2×240118128233² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240118128193 and 240118128202.

It is not an unprimeable number, because it can be changed into a prime (240118128293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478691 + ... + 842247.

It is an arithmetic number, because the mean of its divisors is an integer number (15632085105).

Almost surely, 2^240118128233 is an apocalyptic number.

It is an amenable number.

240118128233 is a deficient number, since it is larger than the sum of its proper divisors (9995233447).

240118128233 is a wasteful number, since it uses less digits than its factorization.

240118128233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363868.

The product of its (nonzero) digits is 18432, while the sum is 35.

Adding to 240118128233 its reverse (332821811042), we get a palindrome (572939939275).

The spelling of 240118128233 in words is "two hundred forty billion, one hundred eighteen million, one hundred twenty-eight thousand, two hundred thirty-three".