13206303551 has 18 divisors (see below), whose sum is σ = 15788937528. Its totient is φ = 11013695280.

The previous prime is 13206303529. The next prime is 13206303619. The reversal of 13206303551 is 15530360231.

13206303551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13206303551 - 2¹⁴ = 13206287167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13206303751) 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 17 ways as a sum of consecutive naturals, for example, 31355 + ... + 165516.

It is an arithmetic number, because the mean of its divisors is an integer number (877163196).

Almost surely, 2^13206303551 is an apocalyptic number.

13206303551 is a deficient number, since it is larger than the sum of its proper divisors (2582633977).

13206303551 is an equidigital number, since it uses as much as digits as its factorization.

13206303551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196959 (or 196915 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 13206303551 its reverse (15530360231), we get a palindrome (28736663782).

The spelling of 13206303551 in words is "thirteen billion, two hundred six million, three hundred three thousand, five hundred fifty-one".