13235203315 has 16 divisors (see below), whose sum is σ = 16265829888. Its totient is φ = 10335430656.

The previous prime is 13235203313. The next prime is 13235203343. The reversal of 13235203315 is 51330253231.

13235203315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13235203315 - 2¹ = 13235203313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13235203313) 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 15 ways as a sum of consecutive naturals, for example, 151507 + ... + 222316.

It is an arithmetic number, because the mean of its divisors is an integer number (1016614368).

Almost surely, 2^13235203315 is an apocalyptic number.

13235203315 is a deficient number, since it is larger than the sum of its proper divisors (3030626573).

13235203315 is an equidigital number, since it uses as much as digits as its factorization.

13235203315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373998.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 13235203315 its reverse (51330253231), we get a palindrome (64565456546).

The spelling of 13235203315 in words is "thirteen billion, two hundred thirty-five million, two hundred three thousand, three hundred fifteen".