211332123220333 has 4 divisors (see below), whose sum is σ = 211346708929020. Its totient is φ = 211317537511648.

The previous prime is 211332123220319. The next prime is 211332123220357. The reversal of 211332123220333 is 333022321233112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 142531435454409 + 68800687765924 = 11938653^2 + 8294618^2 .

It is a cyclic number.

It is not a de Polignac number, because 211332123220333 - 2¹⁷ = 211332123089261 is a prime.

It is a super-2 number, since 2×211332123220333² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211332123220295 and 211332123220304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211332123220373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7292832610 + ... + 7292861587.

It is an arithmetic number, because the mean of its divisors is an integer number (52836677232255).

Almost surely, 2^{211332123220333} is an apocalyptic number.

It is an amenable number.

211332123220333 is a deficient number, since it is larger than the sum of its proper divisors (14585708687).

211332123220333 is a wasteful number, since it uses less digits than its factorization.

211332123220333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14585708686.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 211332123220333 its reverse (333022321233112), we get a palindrome (544354444453445).

The spelling of 211332123220333 in words is "two hundred eleven trillion, three hundred thirty-two billion, one hundred twenty-three million, two hundred twenty thousand, three hundred thirty-three".