11321302033 has 4 divisors (see below), whose sum is σ = 11321752500. Its totient is φ = 11320851568.

The previous prime is 11321301977. The next prime is 11321302067. The reversal of 11321302033 is 33020312311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5072715729 + 6248586304 = 71223^2 + 79048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11321302033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11321302033.

It is not an unprimeable number, because it can be changed into a prime (11321102033) 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, 185158 + ... + 238591.

It is an arithmetic number, because the mean of its divisors is an integer number (2830438125).

Almost surely, 2^11321302033 is an apocalyptic number.

It is an amenable number.

11321302033 is a deficient number, since it is larger than the sum of its proper divisors (450467).

11321302033 is an equidigital number, since it uses as much as digits as its factorization.

11321302033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450466.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11321302033 its reverse (33020312311), we get a palindrome (44341614344).

The spelling of 11321302033 in words is "eleven billion, three hundred twenty-one million, three hundred two thousand, thirty-three".