3131333322011 has 2 divisors, whose sum is σ = 3131333322012. Its totient is φ = 3131333322010.

The previous prime is 3131333321959. The next prime is 3131333322017. The reversal of 3131333322011 is 1102233331313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3131333322011 is a prime.

It is not a weakly prime, because it can be changed into another prime (3131333322017) 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, 1565666661005 + 1565666661006.

It is an arithmetic number, because the mean of its divisors is an integer number (1565666661006).

Almost surely, 2^{3131333322011} is an apocalyptic number.

3131333322011 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131333322011 is an equidigital number, since it uses as much as digits as its factorization.

3131333322011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 3131333322011 its reverse (1102233331313), we get a palindrome (4233566653324).

The spelling of 3131333322011 in words is "three trillion, one hundred thirty-one billion, three hundred thirty-three million, three hundred twenty-two thousand, eleven".