11233221333 has 4 divisors (see below), whose sum is σ = 14977628448. Its totient is φ = 7488814220.

The previous prime is 11233221319. The next prime is 11233221343. The reversal of 11233221333 is 33312233211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11233221333 - 2²⁴ = 11216444117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233221343) 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, 1872203553 + ... + 1872203558.

It is an arithmetic number, because the mean of its divisors is an integer number (3744407112).

Almost surely, 2^11233221333 is an apocalyptic number.

It is an amenable number.

11233221333 is a deficient number, since it is larger than the sum of its proper divisors (3744407115).

11233221333 is an equidigital number, since it uses as much as digits as its factorization.

11233221333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744407114.

The product of its digits is 1944, while the sum is 24.

Adding to 11233221333 its reverse (33312233211), we get a palindrome (44545454544).

The spelling of 11233221333 in words is "eleven billion, two hundred thirty-three million, two hundred twenty-one thousand, three hundred thirty-three".