13163230653265 has 32 divisors (see below), whose sum is σ = 20372648981760. Its totient is φ = 7922696812800.

The previous prime is 13163230653253. The next prime is 13163230653301. The reversal of 13163230653265 is 56235603236131.

It is not a de Polignac number, because 13163230653265 - 2⁹ = 13163230652753 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589475206 + ... + 589497535.

It is an arithmetic number, because the mean of its divisors is an integer number (636645280680).

Almost surely, 2^{13163230653265} is an apocalyptic number.

It is an amenable number.

13163230653265 is a deficient number, since it is larger than the sum of its proper divisors (7209418328495).

13163230653265 is a wasteful number, since it uses less digits than its factorization.

13163230653265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178972793.

The product of its (nonzero) digits is 1749600, while the sum is 46.

Adding to 13163230653265 its reverse (56235603236131), we get a palindrome (69398833889396).

The spelling of 13163230653265 in words is "thirteen trillion, one hundred sixty-three billion, two hundred thirty million, six hundred fifty-three thousand, two hundred sixty-five".