31012320330107 has 2 divisors, whose sum is σ = 31012320330108. Its totient is φ = 31012320330106.

The previous prime is 31012320330083. The next prime is 31012320330127. The reversal of 31012320330107 is 70103302321013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31012320330107 - 2¹⁰ = 31012320329083 is a prime.

It is not a weakly prime, because it can be changed into another prime (31012320330127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15506160165053 + 15506160165054.

It is an arithmetic number, because the mean of its divisors is an integer number (15506160165054).

Almost surely, 2^{31012320330107} is an apocalyptic number.

31012320330107 is a deficient number, since it is larger than the sum of its proper divisors (1).

31012320330107 is an equidigital number, since it uses as much as digits as its factorization.

31012320330107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The spelling of 31012320330107 in words is "thirty-one trillion, twelve billion, three hundred twenty million, three hundred thirty thousand, one hundred seven".