213000232222289 has 2 divisors, whose sum is σ = 213000232222290. Its totient is φ = 213000232222288.

The previous prime is 213000232222279. The next prime is 213000232222313. The reversal of 213000232222289 is 982222232000312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208118708742400 + 4881523479889 = 14426320^2 + 2209417^2 .

It is a cyclic number.

It is not a de Polignac number, because 213000232222289 - 2⁴⁰ = 211900720594513 is a prime.

It is not a weakly prime, because it can be changed into another prime (213000232222249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106500116111144 + 106500116111145.

It is an arithmetic number, because the mean of its divisors is an integer number (106500116111145).

Almost surely, 2^{213000232222289} is an apocalyptic number.

It is an amenable number.

213000232222289 is a deficient number, since it is larger than the sum of its proper divisors (1).

213000232222289 is an equidigital number, since it uses as much as digits as its factorization.

213000232222289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 213000232222289 in words is "two hundred thirteen trillion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred eighty-nine".