3131134211 has 2 divisors, whose sum is σ = 3131134212. Its totient is φ = 3131134210.

The previous prime is 3131134169. The next prime is 3131134231. The reversal of 3131134211 is 1124311313.

It is an a-pointer prime, because the next prime (3131134231) can be obtained adding 3131134211 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3131134211 - 2¹⁸ = 3130872067 is a prime.

It is not a weakly prime, because it can be changed into another prime (3131134231) 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, 1565567105 + 1565567106.

It is an arithmetic number, because the mean of its divisors is an integer number (1565567106).

Almost surely, 2^3131134211 is an apocalyptic number.

3131134211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131134211 is an equidigital number, since it uses as much as digits as its factorization.

3131134211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 20.

The square root of 3131134211 is about 55956.5385902309. The cubic root of 3131134211 is about 1462.9648594207.

Adding to 3131134211 its reverse (1124311313), we get a palindrome (4255445524).

The spelling of 3131134211 in words is "three billion, one hundred thirty-one million, one hundred thirty-four thousand, two hundred eleven".