131303111011103 has 8 divisors (see below), whose sum is σ = 131467556244480. Its totient is φ = 131138746021080.

The previous prime is 131303111011081. The next prime is 131303111011133. The reversal of 131303111011103 is 301110111303131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131303111011103 - 2²² = 131303106816799 is a prime.

It is a super-2 number, since 2×131303111011103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303111011133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16785833 + ... + 23331746.

It is an arithmetic number, because the mean of its divisors is an integer number (16433444530560).

Almost surely, 2^{131303111011103} is an apocalyptic number.

131303111011103 is a deficient number, since it is larger than the sum of its proper divisors (164445233377).

131303111011103 is a wasteful number, since it uses less digits than its factorization.

131303111011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40121677.

The product of its (nonzero) digits is 81, while the sum is 20.

Adding to 131303111011103 its reverse (301110111303131), we get a palindrome (432413222314234).

The spelling of 131303111011103 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred eleven million, eleven thousand, one hundred three".