13352223251 has 4 divisors (see below), whose sum is σ = 13420001232. Its totient is φ = 13284445272.

The previous prime is 13352223163. The next prime is 13352223253. The reversal of 13352223251 is 15232225331.

13352223251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13352223251 - 2³⁰ = 12278481427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13352223253) 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 3 ways as a sum of consecutive naturals, for example, 33888695 + ... + 33889088.

It is an arithmetic number, because the mean of its divisors is an integer number (3355000308).

Almost surely, 2^13352223251 is an apocalyptic number.

13352223251 is a deficient number, since it is larger than the sum of its proper divisors (67777981).

13352223251 is an equidigital number, since it uses as much as digits as its factorization.

13352223251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67777980.

The product of its digits is 10800, while the sum is 29.

Adding to 13352223251 its reverse (15232225331), we get a palindrome (28584448582).

The spelling of 13352223251 in words is "thirteen billion, three hundred fifty-two million, two hundred twenty-three thousand, two hundred fifty-one".