11301230321 has 4 divisors (see below), whose sum is σ = 11301520500. Its totient is φ = 11300940144.

The previous prime is 11301230279. The next prime is 11301230351. The reversal of 11301230321 is 12303210311.

11301230321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 884170225 + 10417060096 = 29735^2 + 102064^2 .

It is a cyclic number.

It is not a de Polignac number, because 11301230321 - 2⁶ = 11301230257 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 11301230321.

It is not an unprimeable number, because it can be changed into a prime (11301230351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75566 + ... + 168263.

It is an arithmetic number, because the mean of its divisors is an integer number (2825380125).

Almost surely, 2^11301230321 is an apocalyptic number.

It is an amenable number.

11301230321 is a deficient number, since it is larger than the sum of its proper divisors (290179).

11301230321 is an equidigital number, since it uses as much as digits as its factorization.

11301230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290178.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11301230321 its reverse (12303210311), we get a palindrome (23604440632).

The spelling of 11301230321 in words is "eleven billion, three hundred one million, two hundred thirty thousand, three hundred twenty-one".