230212130112 has 84 divisors (see below), whose sum is σ = 660843095380. Its totient is φ = 76623224832.

The previous prime is 230212130107. The next prime is 230212130147. The reversal of 230212130112 is 211031212032.

230212130112 is a `hidden beast` number, since 230 + 2 + 121 + 301 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 150159350016 + 80052780096 = 387504^2 + 282936^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90714 + ... + 684582.

Almost surely, 2^230212130112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230212130112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330421547690).

230212130112 is an abundant number, since it is smaller than the sum of its proper divisors (430630965268).

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

230212130112 is a wasteful number, since it uses less digits than its factorization.

230212130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594560 (or 594547 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 230212130112 its reverse (211031212032), we get a palindrome (441243342144).

The spelling of 230212130112 in words is "two hundred thirty billion, two hundred twelve million, one hundred thirty thousand, one hundred twelve".