211123010230 has 32 divisors (see below), whose sum is σ = 414854846208. Its totient is φ = 76719036000.

The previous prime is 211123010213. The next prime is 211123010269. The reversal of 211123010230 is 32010321112.

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, 501762 + ... + 820981.

It is an arithmetic number, because the mean of its divisors is an integer number (12964213944).

Almost surely, 2^211123010230 is an apocalyptic number.

211123010230 is a deficient number, since it is larger than the sum of its proper divisors (203731835978).

211123010230 is a wasteful number, since it uses less digits than its factorization.

211123010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324212.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211123010230 its reverse (32010321112), we get a palindrome (243133331342).

The spelling of 211123010230 in words is "two hundred eleven billion, one hundred twenty-three million, ten thousand, two hundred thirty".