3243134131 has 4 divisors (see below), whose sum is σ = 3249794032. Its totient is φ = 3236474232.

The previous prime is 3243134123. The next prime is 3243134173. The reversal of 3243134131 is 1314313423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1314313423 = 24889 ⋅52807.

It is a cyclic number.

It is not a de Polignac number, because 3243134131 - 2³ = 3243134123 is a prime.

It is a super-3 number, since 3×3243134131³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3243134096 and 3243134105.

It is not an unprimeable number, because it can be changed into a prime (3243134231) 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, 3329220 + ... + 3330193.

It is an arithmetic number, because the mean of its divisors is an integer number (812448508).

Almost surely, 2^3243134131 is an apocalyptic number.

3243134131 is a deficient number, since it is larger than the sum of its proper divisors (6659901).

3243134131 is an equidigital number, since it uses as much as digits as its factorization.

3243134131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6659900.

The product of its digits is 2592, while the sum is 25.

The square root of 3243134131 is about 56948.5217630800. The cubic root of 3243134131 is about 1480.2042162504.

Adding to 3243134131 its reverse (1314313423), we get a palindrome (4557447554).

The spelling of 3243134131 in words is "three billion, two hundred forty-three million, one hundred thirty-four thousand, one hundred thirty-one".