211310033020 has 24 divisors (see below), whose sum is σ = 463044595104. Its totient is φ = 80849055936.

The previous prime is 211310032993. The next prime is 211310033021. The reversal of 211310033020 is 20330013112.

211310033020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211310032985 and 211310033003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211310033021) 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 7 ways as a sum of consecutive naturals, for example, 229684359 + ... + 229685278.

It is an arithmetic number, because the mean of its divisors is an integer number (19293524796).

Almost surely, 2^211310033020 is an apocalyptic number.

211310033020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211310033020 is an abundant number, since it is smaller than the sum of its proper divisors (251734562084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211310033020 is a wasteful number, since it uses less digits than its factorization.

211310033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459369669 (or 459369667 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 211310033020 its reverse (20330013112), we get a palindrome (231640046132).

The spelling of 211310033020 in words is "two hundred eleven billion, three hundred ten million, thirty-three thousand, twenty".