11313030133 has 2 divisors, whose sum is σ = 11313030134. Its totient is φ = 11313030132.

The previous prime is 11313030121. The next prime is 11313030139. The reversal of 11313030133 is 33103031311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6424503409 + 4888526724 = 80153^2 + 69918^2 .

It is a cyclic number.

It is not a de Polignac number, because 11313030133 - 2²⁹ = 10776159221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11313030133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11313030139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656515066 + 5656515067.

It is an arithmetic number, because the mean of its divisors is an integer number (5656515067).

Almost surely, 2^11313030133 is an apocalyptic number.

It is an amenable number.

11313030133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313030133 is an equidigital number, since it uses as much as digits as its factorization.

11313030133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 11313030133 its reverse (33103031311), we get a palindrome (44416061444).

The spelling of 11313030133 in words is "eleven billion, three hundred thirteen million, thirty thousand, one hundred thirty-three".