211203033213 has 16 divisors (see below), whose sum is σ = 289982794752. Its totient is φ = 136648608000.

The previous prime is 211203033187. The next prime is 211203033253. The reversal of 211203033213 is 312330302112.

211203033213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211203033213 - 2²¹ = 211200936061 is a prime.

It is a super-2 number, since 2×211203033213² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211203033213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211203033253) 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 15 ways as a sum of consecutive naturals, for example, 4471528 + ... + 4518513.

It is an arithmetic number, because the mean of its divisors is an integer number (18123924672).

Almost surely, 2^211203033213 is an apocalyptic number.

It is an amenable number.

211203033213 is a deficient number, since it is larger than the sum of its proper divisors (78779761539).

211203033213 is a wasteful number, since it uses less digits than its factorization.

211203033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8990276.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 211203033213 its reverse (312330302112), we get a palindrome (523533335325).

The spelling of 211203033213 in words is "two hundred eleven billion, two hundred three million, thirty-three thousand, two hundred thirteen".