13131023111003 has 16 divisors (see below), whose sum is σ = 15142958466240. Its totient is φ = 11153490880896.

The previous prime is 13131023110973. The next prime is 13131023111021. The reversal of 13131023111003 is 30011132013131.

It is not a de Polignac number, because 13131023111003 - 2⁶ = 13131023110939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13131023111023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15606368 + ... + 16426221.

It is an arithmetic number, because the mean of its divisors is an integer number (946434904140).

Almost surely, 2^{13131023111003} is an apocalyptic number.

13131023111003 is a deficient number, since it is larger than the sum of its proper divisors (2011935355237).

13131023111003 is a wasteful number, since it uses less digits than its factorization.

13131023111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32033126.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 13131023111003 its reverse (30011132013131), we get a palindrome (43142155124134).

The spelling of 13131023111003 in words is "thirteen trillion, one hundred thirty-one billion, twenty-three million, one hundred eleven thousand, three".