131131333103 has 8 divisors (see below), whose sum is σ = 135657515280. Its totient is φ = 126605445120.

The previous prime is 131131333051. The next prime is 131131333139. The reversal of 131131333103 is 301333131131.

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 131131333103 - 2²² = 131127138799 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 (131131333303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217888 + ... + 1321178.

It is an arithmetic number, because the mean of its divisors is an integer number (16957189410).

Almost surely, 2^131131333103 is an apocalyptic number.

131131333103 is a deficient number, since it is larger than the sum of its proper divisors (4526182177).

131131333103 is a wasteful number, since it uses less digits than its factorization.

131131333103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147097.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 131131333103 its reverse (301333131131), we get a palindrome (432464464234).

The spelling of 131131333103 in words is "one hundred thirty-one billion, one hundred thirty-one million, three hundred thirty-three thousand, one hundred three".