211233313130 has 64 divisors (see below), whose sum is σ = 445296434688. Its totient is φ = 70645436160.

The previous prime is 211233313111. The next prime is 211233313147. The reversal of 211233313130 is 31313332112.

211233313130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211233313096 and 211233313105.

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, 477275 + ... + 806385.

It is an arithmetic number, because the mean of its divisors is an integer number (6957756792).

Almost surely, 2^211233313130 is an apocalyptic number.

211233313130 is an abundant number, since it is smaller than the sum of its proper divisors (234063121558).

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

211233313130 is a wasteful number, since it uses less digits than its factorization.

211233313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329351.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 211233313130 its reverse (31313332112), we get a palindrome (242546645242).

The spelling of 211233313130 in words is "two hundred eleven billion, two hundred thirty-three million, three hundred thirteen thousand, one hundred thirty".