211333230030 has 64 divisors (see below), whose sum is σ = 549266780160. Its totient is φ = 51729853056.

The previous prime is 211333230029. The next prime is 211333230047. The reversal of 211333230030 is 30032333112.

211333230030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211333230030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211333229979 and 211333230006.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1443822 + ... + 1583441.

It is an arithmetic number, because the mean of its divisors is an integer number (8582293440).

Almost surely, 2^211333230030 is an apocalyptic number.

211333230030 is an abundant number, since it is smaller than the sum of its proper divisors (337933550130).

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

211333230030 is a wasteful number, since it uses less digits than its factorization.

211333230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027465.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 211333230030 its reverse (30032333112), we get a palindrome (241365563142).

The spelling of 211333230030 in words is "two hundred eleven billion, three hundred thirty-three million, two hundred thirty thousand, thirty".