13001818213 has 2 divisors, whose sum is σ = 13001818214. Its totient is φ = 13001818212.

The previous prime is 13001818147. The next prime is 13001818217. The reversal of 13001818213 is 31281810031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12008433889 + 993384324 = 109583^2 + 31518^2 .

It is a cyclic number.

It is not a de Polignac number, because 13001818213 - 2⁹ = 13001817701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13001818217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500909106 + 6500909107.

It is an arithmetic number, because the mean of its divisors is an integer number (6500909107).

Almost surely, 2^13001818213 is an apocalyptic number.

It is an amenable number.

13001818213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13001818213 is an equidigital number, since it uses as much as digits as its factorization.

13001818213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 13001818213 in words is "thirteen billion, one million, eight hundred eighteen thousand, two hundred thirteen".