11223232133 has 2 divisors, whose sum is σ = 11223232134. Its totient is φ = 11223232132.

The previous prime is 11223232121. The next prime is 11223232169. The reversal of 11223232133 is 33123232211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10912309444 + 310922689 = 104462^2 + 17633^2 .

It is a cyclic number.

It is not a de Polignac number, because 11223232133 - 2⁴ = 11223232117 is a prime.

It is a super-2 number, since 2×11223232133² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11223232099 and 11223232108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11223232733) 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 as a sum of consecutive naturals, namely, 5611616066 + 5611616067.

It is an arithmetic number, because the mean of its divisors is an integer number (5611616067).

Almost surely, 2^11223232133 is an apocalyptic number.

It is an amenable number.

11223232133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223232133 is an equidigital number, since it uses as much as digits as its factorization.

11223232133 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11223232133 its reverse (33123232211), we get a palindrome (44346464344).

The spelling of 11223232133 in words is "eleven billion, two hundred twenty-three million, two hundred thirty-two thousand, one hundred thirty-three".