213361306664711 has 2 divisors, whose sum is σ = 213361306664712. Its totient is φ = 213361306664710.

The previous prime is 213361306664621. The next prime is 213361306664731. The reversal of 213361306664711 is 117466603163312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213361306664711 - 2¹⁴ = 213361306648327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213361306664711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213361306664731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106680653332355 + 106680653332356.

It is an arithmetic number, because the mean of its divisors is an integer number (106680653332356).

Almost surely, 2^{213361306664711} is an apocalyptic number.

213361306664711 is a deficient number, since it is larger than the sum of its proper divisors (1).

213361306664711 is an equidigital number, since it uses as much as digits as its factorization.

213361306664711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 213361306664711 in words is "two hundred thirteen trillion, three hundred sixty-one billion, three hundred six million, six hundred sixty-four thousand, seven hundred eleven".