13311144231002 has 24 divisors (see below), whose sum is σ = 20263858554708. Its totient is φ = 6557956509440.

The previous prime is 13311144230899. The next prime is 13311144231023. The reversal of 13311144231002 is 20013244111331.

It can be written as a sum of positive squares in 2 ways, for example, as 10532225224921 + 2778919006081 = 3245339^2 + 1667009^2 .

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 11 ways as a sum of consecutive naturals, for example, 16720148 + ... + 17498160.

Almost surely, 2^{13311144231002} is an apocalyptic number.

13311144231002 is a deficient number, since it is larger than the sum of its proper divisors (6952714323706).

13311144231002 is an equidigital number, since it uses as much as digits as its factorization.

13311144231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779854 (or 779783 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 13311144231002 its reverse (20013244111331), we get a palindrome (33324388342333).

The spelling of 13311144231002 in words is "thirteen trillion, three hundred eleven billion, one hundred forty-four million, two hundred thirty-one thousand, two".