211030232303 has 16 divisors (see below), whose sum is σ = 238886537472. Its totient is φ = 184744896000.

The previous prime is 211030232243. The next prime is 211030232311. The reversal of 211030232303 is 303232030112.

211030232303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 211030232303 - 2¹⁴ = 211030215919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211030232323) 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, 3108338 + ... + 3175503.

It is an arithmetic number, because the mean of its divisors is an integer number (14930408592).

Almost surely, 2^211030232303 is an apocalyptic number.

211030232303 is a deficient number, since it is larger than the sum of its proper divisors (27856305169).

211030232303 is a wasteful number, since it uses less digits than its factorization.

211030232303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283966.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 211030232303 its reverse (303232030112), we get a palindrome (514262262415).

The spelling of 211030232303 in words is "two hundred eleven billion, thirty million, two hundred thirty-two thousand, three hundred three".