1013123313211 has 2 divisors, whose sum is σ = 1013123313212. Its totient is φ = 1013123313210.

The previous prime is 1013123313203. The next prime is 1013123313263. The reversal of 1013123313211 is 1123133213101.

It is a weak prime.

It is an emirp because it is prime and its reverse (1123133213101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1013123313211 - 2³ = 1013123313203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013123313271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506561656605 + 506561656606.

It is an arithmetic number, because the mean of its divisors is an integer number (506561656606).

Almost surely, 2^{1013123313211} is an apocalyptic number.

1013123313211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013123313211 is an equidigital number, since it uses as much as digits as its factorization.

1013123313211 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 1013123313211 its reverse (1123133213101), we get a palindrome (2136256526312).

The spelling of 1013123313211 in words is "one trillion, thirteen billion, one hundred twenty-three million, three hundred thirteen thousand, two hundred eleven".