13450242133 has 2 divisors, whose sum is σ = 13450242134. Its totient is φ = 13450242132.

The previous prime is 13450242119. The next prime is 13450242181. The reversal of 13450242133 is 33124205431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12567082609 + 883159524 = 112103^2 + 29718^2 .

It is an emirp because it is prime and its reverse (33124205431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13450242133 - 2⁹ = 13450241621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13450249133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725121066 + 6725121067.

It is an arithmetic number, because the mean of its divisors is an integer number (6725121067).

Almost surely, 2^13450242133 is an apocalyptic number.

It is an amenable number.

13450242133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13450242133 is an equidigital number, since it uses as much as digits as its factorization.

13450242133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 13450242133 its reverse (33124205431), we get a palindrome (46574447564).

The spelling of 13450242133 in words is "thirteen billion, four hundred fifty million, two hundred forty-two thousand, one hundred thirty-three".