11321201303 has 2 divisors, whose sum is σ = 11321201304. Its totient is φ = 11321201302.

The previous prime is 11321201291. The next prime is 11321201317. The reversal of 11321201303 is 30310212311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11321201303 - 2¹⁸ = 11320939159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321203303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660600651 + 5660600652.

It is an arithmetic number, because the mean of its divisors is an integer number (5660600652).

Almost surely, 2^11321201303 is an apocalyptic number.

11321201303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321201303 is an equidigital number, since it uses as much as digits as its factorization.

11321201303 is an evil number, because the sum of its binary digits is even.

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

Adding to 11321201303 its reverse (30310212311), we get a palindrome (41631413614).

The spelling of 11321201303 in words is "eleven billion, three hundred twenty-one million, two hundred one thousand, three hundred three".