321603514307112 has 128 divisors (see below), whose sum is σ = 843829543468800. Its totient is φ = 102050431795200.

The previous prime is 321603514307069. The next prime is 321603514307129. The reversal of 321603514307112 is 211703415306123.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16951437 + ... + 30505052.

It is an arithmetic number, because the mean of its divisors is an integer number (6592418308350).

Almost surely, 2^{321603514307112} is an apocalyptic number.

It is an amenable number.

321603514307112 is an abundant number, since it is smaller than the sum of its proper divisors (522226029161688).

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

321603514307112 is a wasteful number, since it uses less digits than its factorization.

321603514307112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47456707 (or 47456703 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 321603514307112 in words is "three hundred twenty-one trillion, six hundred three billion, five hundred fourteen million, three hundred seven thousand, one hundred twelve".