11321030233 has 2 divisors, whose sum is σ = 11321030234. Its totient is φ = 11321030232.

The previous prime is 11321030219. The next prime is 11321030251. The reversal of 11321030233 is 33203012311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9468846864 + 1852183369 = 97308^2 + 43037^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321030233 - 2⁹ = 11321029721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11321030233.

It is not a weakly prime, because it can be changed into another prime (11321030293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660515116 + 5660515117.

It is an arithmetic number, because the mean of its divisors is an integer number (5660515117).

Almost surely, 2^11321030233 is an apocalyptic number.

It is an amenable number.

11321030233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321030233 is an equidigital number, since it uses as much as digits as its factorization.

11321030233 is an evil number, because the sum of its binary digits is even.

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

Adding to 11321030233 its reverse (33203012311), we get a palindrome (44524042544).

The spelling of 11321030233 in words is "eleven billion, three hundred twenty-one million, thirty thousand, two hundred thirty-three".