2131311434113 has 8 divisors (see below), whose sum is σ = 2164599740736. Its totient is φ = 2098113956400.

The previous prime is 2131311434101. The next prime is 2131311434129. The reversal of 2131311434113 is 3114341131312.

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 2131311434113 - 2¹³ = 2131311425921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131311432113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22659931 + ... + 22753792.

It is an arithmetic number, because the mean of its divisors is an integer number (270574967592).

Almost surely, 2^{2131311434113} is an apocalyptic number.

It is an amenable number.

2131311434113 is a deficient number, since it is larger than the sum of its proper divisors (33288306623).

2131311434113 is an equidigital number, since it uses as much as digits as its factorization.

2131311434113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45414455.

The product of its digits is 2592, while the sum is 28.

Adding to 2131311434113 its reverse (3114341131312), we get a palindrome (5245652565425).

The spelling of 2131311434113 in words is "two trillion, one hundred thirty-one billion, three hundred eleven million, four hundred thirty-four thousand, one hundred thirteen".