131344211331103 has 16 divisors (see below), whose sum is σ = 139094582457600. Its totient is φ = 123777618719040.

The previous prime is 131344211331097. The next prime is 131344211331119. The reversal of 131344211331103 is 301133112443131.

It is not a de Polignac number, because 131344211331103 - 2²⁵ = 131344177776671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131344211334103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156388758 + ... + 157226371.

It is an arithmetic number, because the mean of its divisors is an integer number (8693411403600).

Almost surely, 2^{131344211331103} is an apocalyptic number.

131344211331103 is a deficient number, since it is larger than the sum of its proper divisors (7750371126497).

131344211331103 is a wasteful number, since it uses less digits than its factorization.

131344211331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313615422.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 131344211331103 its reverse (301133112443131), we get a palindrome (432477323774234).

The spelling of 131344211331103 in words is "one hundred thirty-one trillion, three hundred forty-four billion, two hundred eleven million, three hundred thirty-one thousand, one hundred three".