213636285911 has 2 divisors, whose sum is σ = 213636285912. Its totient is φ = 213636285910.

The previous prime is 213636285803. The next prime is 213636285937. The reversal of 213636285911 is 119582636312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213636285911 - 2¹⁴ = 213636269527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213636285011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106818142955 + 106818142956.

It is an arithmetic number, because the mean of its divisors is an integer number (106818142956).

Almost surely, 2^213636285911 is an apocalyptic number.

213636285911 is a deficient number, since it is larger than the sum of its proper divisors (1).

213636285911 is an equidigital number, since it uses as much as digits as its factorization.

213636285911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 47.

The spelling of 213636285911 in words is "two hundred thirteen billion, six hundred thirty-six million, two hundred eighty-five thousand, nine hundred eleven".