2113311033 has 16 divisors (see below), whose sum is σ = 3133257600. Its totient is φ = 1407782160.

The previous prime is 2113311007. The next prime is 2113311061. The reversal of 2113311033 is 3301133112.

It is a happy number.

It is not a de Polignac number, because 2113311033 - 2¹⁰ = 2113310009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113310997 and 2113311015.

It is not an unprimeable number, because it can be changed into a prime (2113311133) 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, 5943 + ... + 65283.

It is an arithmetic number, because the mean of its divisors is an integer number (195828600).

Almost surely, 2^2113311033 is an apocalyptic number.

It is an amenable number.

2113311033 is a deficient number, since it is larger than the sum of its proper divisors (1019946567).

2113311033 is a wasteful number, since it uses less digits than its factorization.

2113311033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60669 (or 60663 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2113311033 is about 45970.7628063751. The cubic root of 2113311033 is about 1283.2791558321.

Adding to 2113311033 its reverse (3301133112), we get a palindrome (5414444145).

The spelling of 2113311033 in words is "two billion, one hundred thirteen million, three hundred eleven thousand, thirty-three".