210313013231197 has 2 divisors, whose sum is σ = 210313013231198. Its totient is φ = 210313013231196.

The previous prime is 210313013231161. The next prime is 210313013231303. The reversal of 210313013231197 is 791132310313012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141996275255961 + 68316737975236 = 11916219^2 + 8265394^2 .

It is a cyclic number.

It is not a de Polignac number, because 210313013231197 - 2³⁵ = 210278653492829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210313013231137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105156506615598 + 105156506615599.

It is an arithmetic number, because the mean of its divisors is an integer number (105156506615599).

Almost surely, 2^{210313013231197} is an apocalyptic number.

It is an amenable number.

210313013231197 is a deficient number, since it is larger than the sum of its proper divisors (1).

210313013231197 is an equidigital number, since it uses as much as digits as its factorization.

210313013231197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 210313013231197 in words is "two hundred ten trillion, three hundred thirteen billion, thirteen million, two hundred thirty-one thousand, one hundred ninety-seven".