211013233230 has 32 divisors (see below), whose sum is σ = 507438618624. Its totient is φ = 56158322336.

The previous prime is 211013233183. The next prime is 211013233231. The reversal of 211013233230 is 32332310112.

It is a junction number, because it is equal to n+sod(n) for n = 211013233197 and 211013233206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211013233231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6976734 + ... + 7006913.

It is an arithmetic number, because the mean of its divisors is an integer number (15857456832).

Almost surely, 2^211013233230 is an apocalyptic number.

211013233230 is an abundant number, since it is smaller than the sum of its proper divisors (296425385394).

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

211013233230 is a wasteful number, since it uses less digits than its factorization.

211013233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13984160.

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

Adding to 211013233230 its reverse (32332310112), we get a palindrome (243345543342).

The spelling of 211013233230 in words is "two hundred eleven billion, thirteen million, two hundred thirty-three thousand, two hundred thirty".