1210411823213 has 2 divisors, whose sum is σ = 1210411823214. Its totient is φ = 1210411823212.

The previous prime is 1210411823171. The next prime is 1210411823233. The reversal of 1210411823213 is 3123281140121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 646451376484 + 563960446729 = 804022^2 + 750973^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210411823213 - 2⁸ = 1210411822957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210411823233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605205911606 + 605205911607.

It is an arithmetic number, because the mean of its divisors is an integer number (605205911607).

Almost surely, 2^{1210411823213} is an apocalyptic number.

It is an amenable number.

1210411823213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210411823213 is an equidigital number, since it uses as much as digits as its factorization.

1210411823213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 1210411823213 its reverse (3123281140121), we get a palindrome (4333692963334).

The spelling of 1210411823213 in words is "one trillion, two hundred ten billion, four hundred eleven million, eight hundred twenty-three thousand, two hundred thirteen".