3131134373 has 2 divisors, whose sum is σ = 3131134374. Its totient is φ = 3131134372.

The previous prime is 3131134309. The next prime is 3131134381. The reversal of 3131134373 is 3734311313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3076033444 + 55100929 = 55462^2 + 7423^2 .

It is a cyclic number.

It is not a de Polignac number, because 3131134373 - 2⁶ = 3131134309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3131134673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565567186 + 1565567187.

It is an arithmetic number, because the mean of its divisors is an integer number (1565567187).

Almost surely, 2^3131134373 is an apocalyptic number.

It is an amenable number.

3131134373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131134373 is an equidigital number, since it uses as much as digits as its factorization.

3131134373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 29.

The square root of 3131134373 is about 55956.5400377829. The cubic root of 3131134373 is about 1462.9648846512.

Adding to 3131134373 its reverse (3734311313), we get a palindrome (6865445686).

The spelling of 3131134373 in words is "three billion, one hundred thirty-one million, one hundred thirty-four thousand, three hundred seventy-three".