20341876358213 has 2 divisors, whose sum is σ = 20341876358214. Its totient is φ = 20341876358212.

The previous prime is 20341876358129. The next prime is 20341876358231. The reversal of 20341876358213 is 31285367814302.

It is a happy number.

Together with next prime (20341876358231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13500502535809 + 6841373822404 = 3674303^2 + 2615602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20341876358213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20341876318213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170938179106 + 10170938179107.

It is an arithmetic number, because the mean of its divisors is an integer number (10170938179107).

Almost surely, 2^{20341876358213} is an apocalyptic number.

It is an amenable number.

20341876358213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341876358213 is an equidigital number, since it uses as much as digits as its factorization.

20341876358213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 20341876358213 in words is "twenty trillion, three hundred forty-one billion, eight hundred seventy-six million, three hundred fifty-eight thousand, two hundred thirteen".