3240330131 has 2 divisors, whose sum is σ = 3240330132. Its totient is φ = 3240330130.

The previous prime is 3240330061. The next prime is 3240330133. The reversal of 3240330131 is 1310330423.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3240330131 is a prime.

It is a super-2 number, since 2×3240330131² = 20999478715732954322, which contains 22 as substring.

Together with 3240330133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3240330133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620165065 + 1620165066.

It is an arithmetic number, because the mean of its divisors is an integer number (1620165066).

Almost surely, 2^3240330131 is an apocalyptic number.

3240330131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240330131 is an equidigital number, since it uses as much as digits as its factorization.

3240330131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3240330131 is about 56923.8977144046. The cubic root of 3240330131 is about 1479.7775004876. Note that the first 3 decimals are identical.

Adding to 3240330131 its reverse (1310330423), we get a palindrome (4550660554).

The spelling of 3240330131 in words is "three billion, two hundred forty million, three hundred thirty thousand, one hundred thirty-one".