2113324133 has 4 divisors (see below), whose sum is σ = 2120953740. Its totient is φ = 2105694528.

The previous prime is 2113324123. The next prime is 2113324183. The reversal of 2113324133 is 3314233112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 230371684 + 1882952449 = 15178^2 + 43393^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113324133 - 2¹⁰ = 2113323109 is a prime.

It is a super-2 number, since 2×2113324133² = 8932277782240403378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113324099 and 2113324108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113324123) 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 3 ways as a sum of consecutive naturals, for example, 3814388 + ... + 3814941.

It is an arithmetic number, because the mean of its divisors is an integer number (530238435).

Almost surely, 2^2113324133 is an apocalyptic number.

It is an amenable number.

2113324133 is a deficient number, since it is larger than the sum of its proper divisors (7629607).

2113324133 is an equidigital number, since it uses as much as digits as its factorization.

2113324133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629606.

The product of its digits is 1296, while the sum is 23.

The square root of 2113324133 is about 45970.9052880189. The cubic root of 2113324133 is about 1283.2818074251.

Adding to 2113324133 its reverse (3314233112), we get a palindrome (5427557245).

The spelling of 2113324133 in words is "two billion, one hundred thirteen million, three hundred twenty-four thousand, one hundred thirty-three".