13461363231553 has 16 divisors (see below), whose sum is σ = 13757481593856. Its totient is φ = 13166832893760.

The previous prime is 13461363231427. The next prime is 13461363231571. The reversal of 13461363231553 is 35513236316431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13461363231553 - 2¹³ = 13461363223361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13461363231593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51090076 + ... + 51352882.

It is an arithmetic number, because the mean of its divisors is an integer number (859842599616).

Almost surely, 2^{13461363231553} is an apocalyptic number.

It is an amenable number.

13461363231553 is a deficient number, since it is larger than the sum of its proper divisors (296118362303).

13461363231553 is a wasteful number, since it uses less digits than its factorization.

13461363231553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265824.

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

Adding to 13461363231553 its reverse (35513236316431), we get a palindrome (48974599547984).

The spelling of 13461363231553 in words is "thirteen trillion, four hundred sixty-one billion, three hundred sixty-three million, two hundred thirty-one thousand, five hundred fifty-three".