12310210231091 has 2 divisors, whose sum is σ = 12310210231092. Its totient is φ = 12310210231090.

The previous prime is 12310210231063. The next prime is 12310210231169. The reversal of 12310210231091 is 19013201201321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12310210231091 - 2³⁰ = 12309136489267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12310210231091.

It is not a weakly prime, because it can be changed into another prime (12310210231021) 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, 6155105115545 + 6155105115546.

It is an arithmetic number, because the mean of its divisors is an integer number (6155105115546).

Almost surely, 2^{12310210231091} is an apocalyptic number.

12310210231091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310210231091 is an equidigital number, since it uses as much as digits as its factorization.

12310210231091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 12310210231091 in words is "twelve trillion, three hundred ten billion, two hundred ten million, two hundred thirty-one thousand, ninety-one".