13321241255 has 32 divisors (see below), whose sum is σ = 18671026176. Its totient is φ = 8933894784.

The previous prime is 13321241251. The next prime is 13321241257. The reversal of 13321241255 is 55214212331.

It is a cyclic number.

It is not a de Polignac number, because 13321241255 - 2² = 13321241251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321241251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4204682 + ... + 4207848.

It is an arithmetic number, because the mean of its divisors is an integer number (583469568).

Almost surely, 2^13321241255 is an apocalyptic number.

13321241255 is a deficient number, since it is larger than the sum of its proper divisors (5349784921).

13321241255 is a wasteful number, since it uses less digits than its factorization.

13321241255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783.

The product of its digits is 7200, while the sum is 29.

Adding to 13321241255 its reverse (55214212331), we get a palindrome (68535453586).

The spelling of 13321241255 in words is "thirteen billion, three hundred twenty-one million, two hundred forty-one thousand, two hundred fifty-five".