11323211033 has 4 divisors (see below), whose sum is σ = 11323468800. Its totient is φ = 11322953268.

The previous prime is 11323211021. The next prime is 11323211041. The reversal of 11323211033 is 33011232311.

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 11323211033 - 2⁴ = 11323211017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11323210996 and 11323211014.

It is not an unprimeable number, because it can be changed into a prime (11323216033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44633 + ... + 156966.

It is an arithmetic number, because the mean of its divisors is an integer number (2830867200).

Almost surely, 2^11323211033 is an apocalyptic number.

It is an amenable number.

11323211033 is a deficient number, since it is larger than the sum of its proper divisors (257767).

11323211033 is an equidigital number, since it uses as much as digits as its factorization.

11323211033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257766.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11323211033 its reverse (33011232311), we get a palindrome (44334443344).

The spelling of 11323211033 in words is "eleven billion, three hundred twenty-three million, two hundred eleven thousand, thirty-three".