213200332320 has 48 divisors (see below), whose sum is σ = 671581048320. Its totient is φ = 56853421824.

The previous prime is 213200332297. The next prime is 213200332321. The reversal of 213200332320 is 23233002312.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (213200332321) 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, 222083200 + ... + 222084159.

It is an arithmetic number, because the mean of its divisors is an integer number (13991271840).

Almost surely, 2^213200332320 is an apocalyptic number.

213200332320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213200332320 is an abundant number, since it is smaller than the sum of its proper divisors (458380716000).

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

213200332320 is a wasteful number, since it uses less digits than its factorization.

213200332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444167377 (or 444167369 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 213200332320 its reverse (23233002312), we get a palindrome (236433334632).

The spelling of 213200332320 in words is "two hundred thirteen billion, two hundred million, three hundred thirty-two thousand, three hundred twenty".