11323133333 has 4 divisors (see below), whose sum is σ = 11323854060. Its totient is φ = 11322412608.

The previous prime is 11323133293. The next prime is 11323133363. The reversal of 11323133333 is 33333132311.

It is a happy number.

11323133333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33333132311 = 29611 ⋅1125701.

It can be written as a sum of positive squares in 2 ways, for example, as 5606714884 + 5716418449 = 74878^2 + 75607^2 .

It is a cyclic number.

It is not a de Polignac number, because 11323133333 - 2⁸ = 11323133077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323133363) 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 3 ways as a sum of consecutive naturals, for example, 336260 + ... + 368397.

It is an arithmetic number, because the mean of its divisors is an integer number (2830963515).

Almost surely, 2^11323133333 is an apocalyptic number.

It is an amenable number.

11323133333 is a deficient number, since it is larger than the sum of its proper divisors (720727).

11323133333 is an equidigital number, since it uses as much as digits as its factorization.

11323133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720726.

The product of its digits is 4374, while the sum is 26.

Adding to 11323133333 its reverse (33333132311), we get a palindrome (44656265644).

The spelling of 11323133333 in words is "eleven billion, three hundred twenty-three million, one hundred thirty-three thousand, three hundred thirty-three".