13001231333 has 2 divisors, whose sum is σ = 13001231334. Its totient is φ = 13001231332.

The previous prime is 13001231293. The next prime is 13001231351. The reversal of 13001231333 is 33313210031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12450765889 + 550465444 = 111583^2 + 23462^2 .

It is a cyclic number.

It is not a de Polignac number, because 13001231333 - 2¹⁶ = 13001165797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13001234333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500615666 + 6500615667.

It is an arithmetic number, because the mean of its divisors is an integer number (6500615667).

Almost surely, 2^13001231333 is an apocalyptic number.

It is an amenable number.

13001231333 is a deficient number, since it is larger than the sum of its proper divisors (1).

13001231333 is an equidigital number, since it uses as much as digits as its factorization.

13001231333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13001231333 its reverse (33313210031), we get a palindrome (46314441364).

The spelling of 13001231333 in words is "thirteen billion, one million, two hundred thirty-one thousand, three hundred thirty-three".