211300234330312 has 8 divisors (see below), whose sum is σ = 396187939369350. Its totient is φ = 105650117165152.

The previous prime is 211300234330309. The next prime is 211300234330333. The reversal of 211300234330312 is 213033432003112.

It can be written as a sum of positive squares in only one way, i.e., 135720962204356 + 75579272125956 = 11649934^2 + 8693634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 13206264645637 + ... + 13206264645652.

Almost surely, 2^{211300234330312} is an apocalyptic number.

It is an amenable number.

211300234330312 is a deficient number, since it is larger than the sum of its proper divisors (184887705039038).

211300234330312 is a wasteful number, since it uses less digits than its factorization.

211300234330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26412529291295 (or 26412529291291 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 211300234330312 its reverse (213033432003112), we get a palindrome (424333666333424).

The spelling of 211300234330312 in words is "two hundred eleven trillion, three hundred billion, two hundred thirty-four million, three hundred thirty thousand, three hundred twelve".