211023221110230 has 32 divisors (see below), whose sum is σ = 506471674773600. Its totient is φ = 56271087395072.

The previous prime is 211023221110211. The next prime is 211023221110271. The reversal of 211023221110230 is 32011122320112.

It is a junction number, because it is equal to n+sod(n) for n = 211023221110197 and 211023221110206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109754025 + ... + 111660164.

It is an arithmetic number, because the mean of its divisors is an integer number (15827239836675).

Almost surely, 2^{211023221110230} is an apocalyptic number.

211023221110230 is an abundant number, since it is smaller than the sum of its proper divisors (295448453663370).

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

211023221110230 is a wasteful number, since it uses less digits than its factorization.

211023221110230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221445968.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 211023221110230 its reverse (32011122320112), we get a palindrome (243034343430342).

The spelling of 211023221110230 in words is "two hundred eleven trillion, twenty-three billion, two hundred twenty-one million, one hundred ten thousand, two hundred thirty".