13530330355 has 4 divisors (see below), whose sum is σ = 16236396432. Its totient is φ = 10824264280.

The previous prime is 13530330301. The next prime is 13530330377. The reversal of 13530330355 is 55303303531.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13530330355 - 2⁷ = 13530330227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353033031 + ... + 1353033040.

It is an arithmetic number, because the mean of its divisors is an integer number (4059099108).

Almost surely, 2^13530330355 is an apocalyptic number.

13530330355 is a deficient number, since it is larger than the sum of its proper divisors (2706066077).

13530330355 is an equidigital number, since it uses as much as digits as its factorization.

13530330355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706066076.

The product of its (nonzero) digits is 30375, while the sum is 31.

Adding to 13530330355 its reverse (55303303531), we get a palindrome (68833633886).

The spelling of 13530330355 in words is "thirteen billion, five hundred thirty million, three hundred thirty thousand, three hundred fifty-five".