1313200123267 has 2 divisors, whose sum is σ = 1313200123268. Its totient is φ = 1313200123266.

The previous prime is 1313200123171. The next prime is 1313200123271. The reversal of 1313200123267 is 7623210023131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313200123267 - 2¹⁹ = 1313199598979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313200123667) 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, 656600061633 + 656600061634.

It is an arithmetic number, because the mean of its divisors is an integer number (656600061634).

Almost surely, 2^{1313200123267} is an apocalyptic number.

1313200123267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313200123267 is an equidigital number, since it uses as much as digits as its factorization.

1313200123267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 1313200123267 its reverse (7623210023131), we get a palindrome (8936410146398).

The spelling of 1313200123267 in words is "one trillion, three hundred thirteen billion, two hundred million, one hundred twenty-three thousand, two hundred sixty-seven".