213331030221000 has 128 divisors (see below), whose sum is σ = 700624015228800. Its totient is φ = 53894154988800.

The previous prime is 213331030220951. The next prime is 213331030221007. The reversal of 213331030221000 is 122030133312.

It is not an unprimeable number, because it can be changed into a prime (213331030221007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1871267827 + ... + 1871381826.

It is an arithmetic number, because the mean of its divisors is an integer number (5473625118975).

Almost surely, 2^{213331030221000} is an apocalyptic number.

213331030221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213331030221000 is an abundant number, since it is smaller than the sum of its proper divisors (487292985007800).

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

213331030221000 is a wasteful number, since it uses less digits than its factorization.

213331030221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742649696 (or 3742649682 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213331030221000 its reverse (122030133312), we get a palindrome (213453060354312).

The spelling of 213331030221000 in words is "two hundred thirteen trillion, three hundred thirty-one billion, thirty million, two hundred twenty-one thousand".