13335430453 has 4 divisors (see below), whose sum is σ = 13335700608. Its totient is φ = 13335160300.

The previous prime is 13335430399. The next prime is 13335430463. The reversal of 13335430453 is 35403453331.

13335430453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35403453331 = 19 ⋅1863339649.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13335430453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13335430463) 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 3 ways as a sum of consecutive naturals, for example, 37573 + ... + 167578.

It is an arithmetic number, because the mean of its divisors is an integer number (3333925152).

Almost surely, 2^13335430453 is an apocalyptic number.

It is an amenable number.

13335430453 is a deficient number, since it is larger than the sum of its proper divisors (270155).

13335430453 is an equidigital number, since it uses as much as digits as its factorization.

13335430453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270154.

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 13335430453 its reverse (35403453331), we get a palindrome (48738883784).

The spelling of 13335430453 in words is "thirteen billion, three hundred thirty-five million, four hundred thirty thousand, four hundred fifty-three".