13231242333 has 6 divisors (see below), whose sum is σ = 19111794494. Its totient is φ = 8820828216.

The previous prime is 13231242319. The next prime is 13231242347. The reversal of 13231242333 is 33324213231.

13231242333 is a `hidden beast` number, since 1 + 3 + 231 + 2 + 423 + 3 + 3 = 666.

13231242333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13231242319) and next prime (13231242347).

It can be written as a sum of positive squares in only one way, i.e., 11005478649 + 2225763684 = 104907^2 + 47178^2 .

It is not a de Polignac number, because 13231242333 - 2⁵ = 13231242301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13231242297 and 13231242306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231242313) 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 5 ways as a sum of consecutive naturals, for example, 735069010 + ... + 735069027.

Almost surely, 2^13231242333 is an apocalyptic number.

It is an amenable number.

13231242333 is a deficient number, since it is larger than the sum of its proper divisors (5880552161).

13231242333 is a wasteful number, since it uses less digits than its factorization.

13231242333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470138043 (or 1470138040 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 13231242333 its reverse (33324213231), we get a palindrome (46555455564).

The spelling of 13231242333 in words is "thirteen billion, two hundred thirty-one million, two hundred forty-two thousand, three hundred thirty-three".