2131331131303 has 8 divisors (see below), whose sum is σ = 2331159238656. Its totient is φ = 1932514812600.

The previous prime is 2131331131283. The next prime is 2131331131331. The reversal of 2131331131303 is 3031311331312.

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 2131331131303 - 2²¹ = 2131329034151 is a prime.

It is a super-2 number, since 2×2131331131303² (a number of 25 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 (2131331135303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252942753 + ... + 252951178.

It is an arithmetic number, because the mean of its divisors is an integer number (291394904832).

Almost surely, 2^{2131331131303} is an apocalyptic number.

2131331131303 is a deficient number, since it is larger than the sum of its proper divisors (199828107353).

2131331131303 is a wasteful number, since it uses less digits than its factorization.

2131331131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505894325.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 2131331131303 its reverse (3031311331312), we get a palindrome (5162642462615).

The spelling of 2131331131303 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-one million, one hundred thirty-one thousand, three hundred three".