213212030333320 has 128 divisors (see below), whose sum is σ = 487248766502400. Its totient is φ = 83957410944000.

The previous prime is 213212030333279. The next prime is 213212030333329. The reversal of 213212030333320 is 23333030212312.

It is not an unprimeable number, because it can be changed into a prime (213212030333329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7207720930 + ... + 7207750510.

It is an arithmetic number, because the mean of its divisors is an integer number (3806630988300).

Almost surely, 2^{213212030333320} is an apocalyptic number.

213212030333320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213212030333320 is an abundant number, since it is smaller than the sum of its proper divisors (274036736169080).

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

213212030333320 is a wasteful number, since it uses less digits than its factorization.

213212030333320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39839 (or 39835 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 213212030333320 its reverse (23333030212312), we get a palindrome (236545060545632).

The spelling of 213212030333320 in words is "two hundred thirteen trillion, two hundred twelve billion, thirty million, three hundred thirty-three thousand, three hundred twenty".