1268160200213 has 2 divisors, whose sum is σ = 1268160200214. Its totient is φ = 1268160200212.

The previous prime is 1268160200137. The next prime is 1268160200227. The reversal of 1268160200213 is 3120020618621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1251494164804 + 16666035409 = 1118702^2 + 129097^2 .

It is a cyclic number.

It is not a de Polignac number, because 1268160200213 - 2¹² = 1268160196117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1268160200213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1268120200213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634080100106 + 634080100107.

It is an arithmetic number, because the mean of its divisors is an integer number (634080100107).

Almost surely, 2^{1268160200213} is an apocalyptic number.

It is an amenable number.

1268160200213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1268160200213 is an equidigital number, since it uses as much as digits as its factorization.

1268160200213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 1268160200213 its reverse (3120020618621), we get a palindrome (4388180818834).

The spelling of 1268160200213 in words is "one trillion, two hundred sixty-eight billion, one hundred sixty million, two hundred thousand, two hundred thirteen".