210324221312 has 32 divisors (see below), whose sum is σ = 421427324880. Its totient is φ = 104554226176.

The previous prime is 210324221309. The next prime is 210324221347. The reversal of 210324221312 is 213122423012.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4726868 + ... + 4771155.

Almost surely, 2^210324221312 is an apocalyptic number.

It is an amenable number.

210324221312 is an abundant number, since it is smaller than the sum of its proper divisors (211103103568).

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

210324221312 is an equidigital number, since it uses as much as digits as its factorization.

210324221312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9498210 (or 9498198 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 210324221312 its reverse (213122423012), we get a palindrome (423446644324).

The spelling of 210324221312 in words is "two hundred ten billion, three hundred twenty-four million, two hundred twenty-one thousand, three hundred twelve".