131130100303 has 4 divisors (see below), whose sum is σ = 131472476928. Its totient is φ = 130787723680.

The previous prime is 131130100279. The next prime is 131130100349. The reversal of 131130100303 is 303001031131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303001031131 = 173 ⋅1751451047.

It is a cyclic number.

It is not a de Polignac number, because 131130100303 - 2⁵ = 131130100271 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 (131130100103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171187738 + ... + 171188503.

It is an arithmetic number, because the mean of its divisors is an integer number (32868119232).

Almost surely, 2^131130100303 is an apocalyptic number.

131130100303 is a deficient number, since it is larger than the sum of its proper divisors (342376625).

131130100303 is an equidigital number, since it uses as much as digits as its factorization.

131130100303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342376624.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 131130100303 its reverse (303001031131), we get a palindrome (434131131434).

The spelling of 131130100303 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred thousand, three hundred three".