2131130110231 has 8 divisors (see below), whose sum is σ = 2163330305280. Its totient is φ = 2098941453048.

The previous prime is 2131130110201. The next prime is 2131130110271. The reversal of 2131130110231 is 1320110311312.

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 2131130110231 - 2¹³ = 2131130102039 is a prime.

It is a super-2 number, since 2×2131130110231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2131130110199 and 2131130110208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131130110201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511901 + ... + 3251446.

It is an arithmetic number, because the mean of its divisors is an integer number (270416288160).

Almost surely, 2^{2131130110231} is an apocalyptic number.

2131130110231 is a deficient number, since it is larger than the sum of its proper divisors (32200195049).

2131130110231 is an equidigital number, since it uses as much as digits as its factorization.

2131130110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768933.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2131130110231 its reverse (1320110311312), we get a palindrome (3451240421543).

The spelling of 2131130110231 in words is "two trillion, one hundred thirty-one billion, one hundred thirty million, one hundred ten thousand, two hundred thirty-one".