13311322232005 has 32 divisors (see below), whose sum is σ = 18943077777408. Its totient is φ = 8787071937600.

The previous prime is 13311322231981. The next prime is 13311322232071. The reversal of 13311322232005 is 50023222311331.

It is not a de Polignac number, because 13311322232005 - 2¹¹ = 13311322229957 is a prime.

It is a super-3 number, since 3×13311322232005³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31909257 + ... + 32323726.

It is an arithmetic number, because the mean of its divisors is an integer number (591971180544).

Almost surely, 2^{13311322232005} is an apocalyptic number.

It is an amenable number.

13311322232005 is a deficient number, since it is larger than the sum of its proper divisors (5631755545403).

13311322232005 is a wasteful number, since it uses less digits than its factorization.

13311322232005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64233217.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 13311322232005 its reverse (50023222311331), we get a palindrome (63334544543336).

The spelling of 13311322232005 in words is "thirteen trillion, three hundred eleven billion, three hundred twenty-two million, two hundred thirty-two thousand, five".