2011312440033 has 32 divisors (see below), whose sum is σ = 2891064185856. Its totient is φ = 1236434664768.

The previous prime is 2011312439999. The next prime is 2011312440073. The reversal of 2011312440033 is 3300442131102.

It is a happy number.

It is not a de Polignac number, because 2011312440033 - 2⁸ = 2011312439777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011312439985 and 2011312440012.

It is not an unprimeable number, because it can be changed into a prime (2011312440073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205924516 + ... + 205934282.

It is an arithmetic number, because the mean of its divisors is an integer number (90345755808).

Almost surely, 2^{2011312440033} is an apocalyptic number.

It is an amenable number.

2011312440033 is a deficient number, since it is larger than the sum of its proper divisors (879751745823).

2011312440033 is a wasteful number, since it uses less digits than its factorization.

2011312440033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14773.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2011312440033 its reverse (3300442131102), we get a palindrome (5311754571135).

The spelling of 2011312440033 in words is "two trillion, eleven billion, three hundred twelve million, four hundred forty thousand, thirty-three".