321325212 has 24 divisors (see below), whose sum is σ = 807432976. Its totient is φ = 98869248.

The previous prime is 321325171. The next prime is 321325219. The reversal of 321325212 is 212523123.

321325212 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

321325212 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321325219) 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, 1029733 + ... + 1030044.

Almost surely, 2^321325212 is an apocalyptic number.

It is an amenable number.

321325212 is an abundant number, since it is smaller than the sum of its proper divisors (486107764).

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

321325212 is a wasteful number, since it uses less digits than its factorization.

321325212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059797 (or 2059795 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 321325212 is about 17925.5463515063. The cubic root of 321325212 is about 684.9332785280.

Adding to 321325212 its reverse (212523123), we get a palindrome (533848335).

The spelling of 321325212 in words is "three hundred twenty-one million, three hundred twenty-five thousand, two hundred twelve".