321224042143132 has 12 divisors (see below), whose sum is σ = 562143196489336. Its totient is φ = 160611700289040.

The previous prime is 321224042143091. The next prime is 321224042143157. The reversal of 321224042143132 is 231341240422123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77935458 + ... + 81953545.

Almost surely, 2^{321224042143132} is an apocalyptic number.

It is an amenable number.

321224042143132 is a deficient number, since it is larger than the sum of its proper divisors (240919154346204).

321224042143132 is a wasteful number, since it uses less digits than its factorization.

321224042143132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160391268 (or 160391266 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 321224042143132 its reverse (231341240422123), we get a palindrome (552565282565255).

The spelling of 321224042143132 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, forty-two million, one hundred forty-three thousand, one hundred thirty-two".