2131423130013 has 4 divisors (see below), whose sum is σ = 2841897506688. Its totient is φ = 1420948753340.

The previous prime is 2131423129999. The next prime is 2131423130021. The reversal of 2131423130013 is 3100313241312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2131423130013 - 2⁹ = 2131423129501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131423130513) 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 3 ways as a sum of consecutive naturals, for example, 355237188333 + ... + 355237188338.

It is an arithmetic number, because the mean of its divisors is an integer number (710474376672).

Almost surely, 2^{2131423130013} is an apocalyptic number.

It is an amenable number.

2131423130013 is a deficient number, since it is larger than the sum of its proper divisors (710474376675).

2131423130013 is an equidigital number, since it uses as much as digits as its factorization.

2131423130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710474376674.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2131423130013 its reverse (3100313241312), we get a palindrome (5231736371325).

The spelling of 2131423130013 in words is "two trillion, one hundred thirty-one billion, four hundred twenty-three million, one hundred thirty thousand, thirteen".