13131001310002 has 16 divisors (see below), whose sum is σ = 19966534319160. Its totient is φ = 6475491827712.

The previous prime is 13131001309991. The next prime is 13131001310003. The reversal of 13131001310002 is 20001310013131.

It can be written as a sum of positive squares in 4 ways, for example, as 11386042211041 + 1744959098961 = 3374321^2 + 1320969^2 .

It is not an unprimeable number, because it can be changed into a prime (13131001310003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14552274 + ... + 15428242.

Almost surely, 2^{13131001310002} is an apocalyptic number.

13131001310002 is a deficient number, since it is larger than the sum of its proper divisors (6835533009158).

13131001310002 is a wasteful number, since it uses less digits than its factorization.

13131001310002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978717.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13131001310002 its reverse (20001310013131), we get a palindrome (33132311323133).

The spelling of 13131001310002 in words is "thirteen trillion, one hundred thirty-one billion, one million, three hundred ten thousand, two".