2131175683 has 16 divisors (see below), whose sum is σ = 2638525120. Its totient is φ = 1686192768.

The previous prime is 2131175663. The next prime is 2131175719. The reversal of 2131175683 is 3865711312.

It is not a de Polignac number, because 2131175683 - 2¹³ = 2131167491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2131175623) 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, 53910 + ... + 84667.

It is an arithmetic number, because the mean of its divisors is an integer number (164907820).

Almost surely, 2^2131175683 is an apocalyptic number.

2131175683 is a deficient number, since it is larger than the sum of its proper divisors (507349437).

2131175683 is an equidigital number, since it uses as much as digits as its factorization.

2131175683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138623 (or 138597 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 2131175683 is about 46164.6583762947. The cubic root of 2131175683 is about 1286.8850354744.

Adding to 2131175683 its reverse (3865711312), we get a palindrome (5996886995).

The spelling of 2131175683 in words is "two billion, one hundred thirty-one million, one hundred seventy-five thousand, six hundred eighty-three".