2131434343113 has 16 divisors (see below), whose sum is σ = 2875940928000. Its totient is φ = 1403990263296.

The previous prime is 2131434343067. The next prime is 2131434343249. The reversal of 2131434343113 is 3113434341312.

It is not a de Polignac number, because 2131434343113 - 2¹⁸ = 2131434080969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2131434344113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5856738 + ... + 6210011.

It is an arithmetic number, because the mean of its divisors is an integer number (179746308000).

Almost surely, 2^{2131434343113} is an apocalyptic number.

It is an amenable number.

2131434343113 is a deficient number, since it is larger than the sum of its proper divisors (744506584887).

2131434343113 is a wasteful number, since it uses less digits than its factorization.

2131434343113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12067456.

The product of its digits is 31104, while the sum is 33.

Adding to 2131434343113 its reverse (3113434341312), we get a palindrome (5244868684425).

The spelling of 2131434343113 in words is "two trillion, one hundred thirty-one billion, four hundred thirty-four million, three hundred forty-three thousand, one hundred thirteen".