131303110222303 has 4 divisors (see below), whose sum is σ = 131303180658760. Its totient is φ = 131303039785848.

The previous prime is 131303110222279. The next prime is 131303110222331. The reversal of 131303110222303 is 303222011303131.

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 131303110222303 - 2²⁵ = 131303076667871 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 (131303110222343) 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, 32343825 + ... + 36176362.

It is an arithmetic number, because the mean of its divisors is an integer number (32825795164690).

Almost surely, 2^{131303110222303} is an apocalyptic number.

131303110222303 is a deficient number, since it is larger than the sum of its proper divisors (70436457).

131303110222303 is an equidigital number, since it uses as much as digits as its factorization.

131303110222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70436456.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 131303110222303 its reverse (303222011303131), we get a palindrome (434525121525434).

The spelling of 131303110222303 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred ten million, two hundred twenty-two thousand, three hundred three".