12330131131 has 4 divisors (see below), whose sum is σ = 12333504600. Its totient is φ = 12326757664.

The previous prime is 12330131129. The next prime is 12330131141. The reversal of 12330131131 is 13113103321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13113103321 = 23 ⋅570134927.

It is a cyclic number.

It is not a de Polignac number, because 12330131131 - 2¹ = 12330131129 is a prime.

It is a super-2 number, since 2×12330131131² (a number of 21 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 = 12330131099 and 12330131108.

It is not an unprimeable number, because it can be changed into a prime (12330131141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1681246 + ... + 1688563.

It is an arithmetic number, because the mean of its divisors is an integer number (3083376150).

Almost surely, 2^12330131131 is an apocalyptic number.

12330131131 is a deficient number, since it is larger than the sum of its proper divisors (3373469).

12330131131 is an equidigital number, since it uses as much as digits as its factorization.

12330131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373468.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 12330131131 its reverse (13113103321), we get a palindrome (25443234452).

The spelling of 12330131131 in words is "twelve billion, three hundred thirty million, one hundred thirty-one thousand, one hundred thirty-one".