13235213015 has 16 divisors (see below), whose sum is σ = 16054869600. Its totient is φ = 10473216000.

The previous prime is 13235213009. The next prime is 13235213023. The reversal of 13235213015 is 51031253231.

13235213015 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 13235213015 - 2⁴ = 13235212999 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1011515 + ... + 1024515.

It is an arithmetic number, because the mean of its divisors is an integer number (1003429350).

Almost surely, 2^13235213015 is an apocalyptic number.

13235213015 is a deficient number, since it is larger than the sum of its proper divisors (2819656585).

13235213015 is a wasteful number, since it uses less digits than its factorization.

13235213015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15202.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13235213015 its reverse (51031253231), we get a palindrome (64266466246).

The spelling of 13235213015 in words is "thirteen billion, two hundred thirty-five million, two hundred thirteen thousand, fifteen".