13361303455 has 4 divisors (see below), whose sum is σ = 16033564152. Its totient is φ = 10689042760.

The previous prime is 13361303453. The next prime is 13361303471. The reversal of 13361303455 is 55430316331.

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

It is not a de Polignac number, because 13361303455 - 2¹ = 13361303453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13361303455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361303453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336130341 + ... + 1336130350.

It is an arithmetic number, because the mean of its divisors is an integer number (4008391038).

Almost surely, 2^13361303455 is an apocalyptic number.

13361303455 is a deficient number, since it is larger than the sum of its proper divisors (2672260697).

13361303455 is an equidigital number, since it uses as much as digits as its factorization.

13361303455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672260696.

The product of its (nonzero) digits is 48600, while the sum is 34.

Adding to 13361303455 its reverse (55430316331), we get a palindrome (68791619786).

The spelling of 13361303455 in words is "thirteen billion, three hundred sixty-one million, three hundred three thousand, four hundred fifty-five".