13213550530 has 8 divisors (see below), whose sum is σ = 23784390972. Its totient is φ = 5285420208.

The previous prime is 13213550521. The next prime is 13213550569. The reversal of 13213550530 is 3505531231.

13213550530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13062432681 + 151117849 = 114291^2 + 12293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 660677517 + ... + 660677536.

Almost surely, 2^13213550530 is an apocalyptic number.

13213550530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13213550530 is a deficient number, since it is larger than the sum of its proper divisors (10570840442).

13213550530 is a wasteful number, since it uses less digits than its factorization.

13213550530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321355060.

The product of its (nonzero) digits is 6750, while the sum is 28.

The spelling of 13213550530 in words is "thirteen billion, two hundred thirteen million, five hundred fifty thousand, five hundred thirty".