13234510015 has 4 divisors (see below), whose sum is σ = 15881412024. Its totient is φ = 10587608008.

The previous prime is 13234509973. The next prime is 13234510033. The reversal of 13234510015 is 51001543231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51001543231 = 19 ⋅2684291749.

It is a cyclic number.

It is not a de Polignac number, because 13234510015 - 2⁷ = 13234509887 is a prime.

It is a Duffinian number.

It is a congruent 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, 1323450997 + ... + 1323451006.

It is an arithmetic number, because the mean of its divisors is an integer number (3970353006).

Almost surely, 2^13234510015 is an apocalyptic number.

13234510015 is a deficient number, since it is larger than the sum of its proper divisors (2646902009).

13234510015 is an equidigital number, since it uses as much as digits as its factorization.

13234510015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646902008.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 13234510015 in words is "thirteen billion, two hundred thirty-four million, five hundred ten thousand, fifteen".