213332000320 has 56 divisors (see below), whose sum is σ = 520387024248. Its totient is φ = 83251507200.

The previous prime is 213332000311. The next prime is 213332000333. The reversal of 213332000320 is 23000233312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17953856064 + 195378144256 = 133992^2 + 442016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8116911 + ... + 8143150.

It is an arithmetic number, because the mean of its divisors is an integer number (9292625433).

Almost surely, 2^213332000320 is an apocalyptic number.

213332000320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213332000320 is an abundant number, since it is smaller than the sum of its proper divisors (307055023928).

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

213332000320 is a wasteful number, since it uses less digits than its factorization.

213332000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16260119 (or 16260109 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 213332000320 its reverse (23000233312), we get a palindrome (236332233632).

The spelling of 213332000320 in words is "two hundred thirteen billion, three hundred thirty-two million, three hundred twenty", and thus it is an aban number.