1313323011211 has 2 divisors, whose sum is σ = 1313323011212. Its totient is φ = 1313323011210.

The previous prime is 1313323011137. The next prime is 1313323011227. The reversal of 1313323011211 is 1121103233131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313323011211 - 2¹³ = 1313323003019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313323041211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656661505605 + 656661505606.

It is an arithmetic number, because the mean of its divisors is an integer number (656661505606).

Almost surely, 2^{1313323011211} is an apocalyptic number.

1313323011211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313323011211 is an equidigital number, since it uses as much as digits as its factorization.

1313323011211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1313323011211 its reverse (1121103233131), we get a palindrome (2434426244342).

The spelling of 1313323011211 in words is "one trillion, three hundred thirteen billion, three hundred twenty-three million, eleven thousand, two hundred eleven".