211024230 has 64 divisors (see below), whose sum is σ = 540043200. Its totient is φ = 52588544.

The previous prime is 211024211. The next prime is 211024267. The reversal of 211024230 is 32420112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74602 + ... + 77378.

It is an arithmetic number, because the mean of its divisors is an integer number (8438175).

Almost surely, 2^211024230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211024230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270021600).

211024230 is an abundant number, since it is smaller than the sum of its proper divisors (329018970).

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

211024230 is a wasteful number, since it uses less digits than its factorization.

211024230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 211024230 is about 14526.6730533870. The cubic root of 211024230 is about 595.3569686679.

Adding to 211024230 its reverse (32420112), we get a palindrome (243444342).

The spelling of 211024230 in words is "two hundred eleven million, twenty-four thousand, two hundred thirty".