131410344431103 has 4 divisors (see below), whose sum is σ = 175213792574808. Its totient is φ = 87606896287400.

The previous prime is 131410344431099. The next prime is 131410344431129. The reversal of 131410344431103 is 301134443014131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131410344431103 - 2² = 131410344431099 is a prime.

It is a super-2 number, since 2×131410344431103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131410344431803) 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 3 ways as a sum of consecutive naturals, for example, 21901724071848 + ... + 21901724071853.

It is an arithmetic number, because the mean of its divisors is an integer number (43803448143702).

Almost surely, 2^{131410344431103} is an apocalyptic number.

131410344431103 is a deficient number, since it is larger than the sum of its proper divisors (43803448143705).

131410344431103 is an equidigital number, since it uses as much as digits as its factorization.

131410344431103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43803448143704.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 131410344431103 its reverse (301134443014131), we get a palindrome (432544787445234).

The spelling of 131410344431103 in words is "one hundred thirty-one trillion, four hundred ten billion, three hundred forty-four million, four hundred thirty-one thousand, one hundred three".