13321035455 has 48 divisors (see below), whose sum is σ = 19872921600. Its totient is φ = 8393134464.

The previous prime is 13321035443. The next prime is 13321035493. The reversal of 13321035455 is 55453012331.

It is not a de Polignac number, because 13321035455 - 2⁶ = 13321035391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1313996 + ... + 1324094.

It is an arithmetic number, because the mean of its divisors is an integer number (414019200).

Almost surely, 2^13321035455 is an apocalyptic number.

13321035455 is a deficient number, since it is larger than the sum of its proper divisors (6551886145).

13321035455 is a wasteful number, since it uses less digits than its factorization.

13321035455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10360 (or 10347 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 13321035455 its reverse (55453012331), we get a palindrome (68774047786).

The spelling of 13321035455 in words is "thirteen billion, three hundred twenty-one million, thirty-five thousand, four hundred fifty-five".