3131324011 has 2 divisors, whose sum is σ = 3131324012. Its totient is φ = 3131324010.

The previous prime is 3131323999. The next prime is 3131324017. The reversal of 3131324011 is 1104231313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3131324011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3131324011.

It is not a weakly prime, because it can be changed into another prime (3131324017) 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 as a sum of consecutive naturals, namely, 1565662005 + 1565662006.

It is an arithmetic number, because the mean of its divisors is an integer number (1565662006).

Almost surely, 2^3131324011 is an apocalyptic number.

3131324011 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131324011 is an equidigital number, since it uses as much as digits as its factorization.

3131324011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3131324011 is about 55958.2345236159. The cubic root of 3131324011 is about 1462.9944190096.

Adding to 3131324011 its reverse (1104231313), we get a palindrome (4235555324).

The spelling of 3131324011 in words is "three billion, one hundred thirty-one million, three hundred twenty-four thousand, eleven".