211312211033 has 8 divisors (see below), whose sum is σ = 263454185280. Its totient is φ = 164658865680.

The previous prime is 211312210987. The next prime is 211312211083. The reversal of 211312211033 is 330112213112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211312211033 - 2¹⁰ = 211312210009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211312210996 and 211312211014.

It is not an unprimeable number, because it can be changed into a prime (211312211083) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1372157138 + ... + 1372157291.

It is an arithmetic number, because the mean of its divisors is an integer number (32931773160).

Almost surely, 2^211312211033 is an apocalyptic number.

It is an amenable number.

211312211033 is a deficient number, since it is larger than the sum of its proper divisors (52141974247).

211312211033 is a wasteful number, since it uses less digits than its factorization.

211312211033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744314447.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 211312211033 its reverse (330112213112), we get a palindrome (541424424145).

The spelling of 211312211033 in words is "two hundred eleven billion, three hundred twelve million, two hundred eleven thousand, thirty-three".