2131134113231 has 8 divisors (see below), whose sum is σ = 2143046372544. Its totient is φ = 2119253410720.

The previous prime is 2131134113219. The next prime is 2131134113239. The reversal of 2131134113231 is 1323114311312.

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 2131134113231 - 2⁶ = 2131134113167 is a prime.

It is a super-2 number, since 2×2131134113231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2131134113231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131134113239) 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, 7753751 + ... + 8023896.

It is an arithmetic number, because the mean of its divisors is an integer number (267880796568).

Almost surely, 2^{2131134113231} is an apocalyptic number.

2131134113231 is a deficient number, since it is larger than the sum of its proper divisors (11912259313).

2131134113231 is a wasteful number, since it uses less digits than its factorization.

2131134113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15778401.

The product of its digits is 1296, while the sum is 26.

Adding to 2131134113231 its reverse (1323114311312), we get a palindrome (3454248424543).

The spelling of 2131134113231 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-four million, one hundred thirteen thousand, two hundred thirty-one".