2131013122303 has 8 divisors (see below), whose sum is σ = 2294953623648. Its totient is φ = 1967074965984.

The previous prime is 2131013122297. The next prime is 2131013122313. The reversal of 2131013122303 is 3032213101312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2131013122303 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 (2131013122313) 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, 1604301 + ... + 2614537.

It is an arithmetic number, because the mean of its divisors is an integer number (286869202956).

Almost surely, 2^{2131013122303} is an apocalyptic number.

2131013122303 is a deficient number, since it is larger than the sum of its proper divisors (163940501345).

2131013122303 is a wasteful number, since it uses less digits than its factorization.

2131013122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172513.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2131013122303 its reverse (3032213101312), we get a palindrome (5163226223615).

The spelling of 2131013122303 in words is "two trillion, one hundred thirty-one billion, thirteen million, one hundred twenty-two thousand, three hundred three".