213100233232 has 80 divisors (see below), whose sum is σ = 434626023424. Its totient is φ = 101089296000.

The previous prime is 213100233223. The next prime is 213100233233. The reversal of 213100233232 is 232332001312.

It is not an unprimeable number, because it can be changed into a prime (213100233233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6996757 + ... + 7027147.

Almost surely, 2^213100233232 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 213100233232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217313011712).

213100233232 is an abundant number, since it is smaller than the sum of its proper divisors (221525790192).

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

213100233232 is a wasteful number, since it uses less digits than its factorization.

213100233232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30708 (or 30702 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213100233232 its reverse (232332001312), we get a palindrome (445432234544).

The spelling of 213100233232 in words is "two hundred thirteen billion, one hundred million, two hundred thirty-three thousand, two hundred thirty-two".