213331533312 has 160 divisors (see below), whose sum is σ = 577632743424. Its totient is φ = 69949440000.

The previous prime is 213331533203. The next prime is 213331533313. The reversal of 213331533312 is 213335133312.

It is a self number, because there is not a number n which added to its sum of digits gives 213331533312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213331533313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118450812 + ... + 118452612.

Almost surely, 2^213331533312 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 213331533312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288816371712).

213331533312 is an abundant number, since it is smaller than the sum of its proper divisors (364301210112).

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

213331533312 is a wasteful number, since it uses less digits than its factorization.

213331533312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040 (or 3024 counting only the distinct ones).

The product of its digits is 14580, while the sum is 30.

Adding to 213331533312 its reverse (213335133312), we get a palindrome (426666666624).

The spelling of 213331533312 in words is "two hundred thirteen billion, three hundred thirty-one million, five hundred thirty-three thousand, three hundred twelve".