211323328259 has 2 divisors, whose sum is σ = 211323328260. Its totient is φ = 211323328258.

The previous prime is 211323328241. The next prime is 211323328283. The reversal of 211323328259 is 952823323112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211323328259 - 2⁸ = 211323328003 is a prime.

It is a super-2 number, since 2×211323328259² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211323321259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105661664129 + 105661664130.

It is an arithmetic number, because the mean of its divisors is an integer number (105661664130).

Almost surely, 2^211323328259 is an apocalyptic number.

211323328259 is a deficient number, since it is larger than the sum of its proper divisors (1).

211323328259 is an equidigital number, since it uses as much as digits as its factorization.

211323328259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The spelling of 211323328259 in words is "two hundred eleven billion, three hundred twenty-three million, three hundred twenty-eight thousand, two hundred fifty-nine".