2113441133 has 2 divisors, whose sum is σ = 2113441134. Its totient is φ = 2113441132.

The previous prime is 2113441129. The next prime is 2113441159. The reversal of 2113441133 is 3311443112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2082827044 + 30614089 = 45638^2 + 5533^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113441133 - 2² = 2113441129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113441099 and 2113441108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113441103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056720566 + 1056720567.

It is an arithmetic number, because the mean of its divisors is an integer number (1056720567).

Almost surely, 2^2113441133 is an apocalyptic number.

It is an amenable number.

2113441133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113441133 is an equidigital number, since it uses as much as digits as its factorization.

2113441133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 2113441133 is about 45972.1778144129. The cubic root of 2113441133 is about 1283.3054891056.

Adding to 2113441133 its reverse (3311443112), we get a palindrome (5424884245).

The spelling of 2113441133 in words is "two billion, one hundred thirteen million, four hundred forty-one thousand, one hundred thirty-three".