321203324324012 has 96 divisors (see below), whose sum is σ = 643180302811200. Its totient is φ = 139259199808512.

The previous prime is 321203324323963. The next prime is 321203324324033. The reversal of 321203324324012 is 210423423302123.

It is a super-3 number, since 3×321203324324012³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 321203324324012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1033353914 + ... + 1033664702.

It is an arithmetic number, because the mean of its divisors is an integer number (6699794820950).

Almost surely, 2^{321203324324012} is an apocalyptic number.

It is an amenable number.

321203324324012 is an abundant number, since it is smaller than the sum of its proper divisors (321976978487188).

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

321203324324012 is a wasteful number, since it uses less digits than its factorization.

321203324324012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329395 (or 329393 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 321203324324012 its reverse (210423423302123), we get a palindrome (531626747626135).

The spelling of 321203324324012 in words is "three hundred twenty-one trillion, two hundred three billion, three hundred twenty-four million, three hundred twenty-four thousand, twelve".