213232322112 has 56 divisors (see below), whose sum is σ = 565168999200. Its totient is φ = 70952487936.

The previous prime is 213232322087. The next prime is 213232322119. The reversal of 213232322112 is 211223232312.

It is a super-3 number, since 3×213232322112³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (213232322119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866662 + ... + 1085157.

Almost surely, 2^213232322112 is an apocalyptic number.

It is an amenable number.

213232322112 is an abundant number, since it is smaller than the sum of its proper divisors (351936677088).

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

213232322112 is a wasteful number, since it uses less digits than its factorization.

213232322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952403 (or 1952393 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 213232322112 its reverse (211223232312), we get a palindrome (424455554424).

The spelling of 213232322112 in words is "two hundred thirteen billion, two hundred thirty-two million, three hundred twenty-two thousand, one hundred twelve".