13321154355 has 32 divisors (see below), whose sum is σ = 22993429824. Its totient is φ = 6560526336.

The previous prime is 13321154339. The next prime is 13321154359. The reversal of 13321154355 is 55345112331.

It is not a de Polignac number, because 13321154355 - 2⁴ = 13321154339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13321154359) 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, 479314 + ... + 506343.

It is an arithmetic number, because the mean of its divisors is an integer number (718544682).

Almost surely, 2^13321154355 is an apocalyptic number.

13321154355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13321154355 is a deficient number, since it is larger than the sum of its proper divisors (9672275469).

13321154355 is a wasteful number, since it uses less digits than its factorization.

13321154355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985735.

The product of its digits is 27000, while the sum is 33.

Adding to 13321154355 its reverse (55345112331), we get a palindrome (68666266686).

The spelling of 13321154355 in words is "thirteen billion, three hundred twenty-one million, one hundred fifty-four thousand, three hundred fifty-five".