1313122323211 has 2 divisors, whose sum is σ = 1313122323212. Its totient is φ = 1313122323210.

The previous prime is 1313122323187. The next prime is 1313122323269. The reversal of 1313122323211 is 1123232213131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313122323211 - 2⁵ = 1313122323179 is a prime.

It is a super-3 number, since 3×1313122323211³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1313122323281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656561161605 + 656561161606.

It is an arithmetic number, because the mean of its divisors is an integer number (656561161606).

Almost surely, 2^{1313122323211} is an apocalyptic number.

1313122323211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313122323211 is an equidigital number, since it uses as much as digits as its factorization.

1313122323211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

Adding to 1313122323211 its reverse (1123232213131), we get a palindrome (2436354536342).

The spelling of 1313122323211 in words is "one trillion, three hundred thirteen billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred eleven".