321301300212 has 48 divisors (see below), whose sum is σ = 876845659200. Its totient is φ = 101463567840.

The previous prime is 321301300189. The next prime is 321301300217. The reversal of 321301300212 is 212003103123.

321301300212 is a `hidden beast` number, since 321 + 3 + 0 + 130 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321301300217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78287739 + ... + 78291842.

It is an arithmetic number, because the mean of its divisors is an integer number (18267617900).

Almost surely, 2^321301300212 is an apocalyptic number.

It is an amenable number.

321301300212 is an abundant number, since it is smaller than the sum of its proper divisors (555544358988).

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

321301300212 is a wasteful number, since it uses less digits than its factorization.

321301300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156579613 (or 156579605 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 321301300212 its reverse (212003103123), we get a palindrome (533304403335).

The spelling of 321301300212 in words is "three hundred twenty-one billion, three hundred one million, three hundred thousand, two hundred twelve".