211201230 has 16 divisors (see below), whose sum is σ = 506883024. Its totient is φ = 56320320.

The previous prime is 211201223. The next prime is 211201241. The reversal of 211201230 is 32102112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3519991 + ... + 3520050.

It is an arithmetic number, because the mean of its divisors is an integer number (31680189).

Almost surely, 2^211201230 is an apocalyptic number.

211201230 is an abundant number, since it is smaller than the sum of its proper divisors (295681794).

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

211201230 is a wasteful number, since it uses less digits than its factorization.

211201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040051.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 211201230 is about 14532.7640179011. The cubic root of 211201230 is about 595.5233772594.

Adding to 211201230 its reverse (32102112), we get a palindrome (243303342).

The spelling of 211201230 in words is "two hundred eleven million, two hundred one thousand, two hundred thirty".