13855331333 has 2 divisors, whose sum is σ = 13855331334. Its totient is φ = 13855331332.

The previous prime is 13855331323. The next prime is 13855331341. The reversal of 13855331333 is 33313355831.

13855331333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13073178244 + 782153089 = 114338^2 + 27967^2 .

It is a cyclic number.

It is not a de Polignac number, because 13855331333 - 2²² = 13851137029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13855331323) 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 as a sum of consecutive naturals, namely, 6927665666 + 6927665667.

It is an arithmetic number, because the mean of its divisors is an integer number (6927665667).

Almost surely, 2^13855331333 is an apocalyptic number.

It is an amenable number.

13855331333 is a deficient number, since it is larger than the sum of its proper divisors (1).

13855331333 is an equidigital number, since it uses as much as digits as its factorization.

13855331333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 38.

The spelling of 13855331333 in words is "thirteen billion, eight hundred fifty-five million, three hundred thirty-one thousand, three hundred thirty-three".