321123434344132 has 12 divisors (see below), whose sum is σ = 642246868688320. Its totient is φ = 137624329004616.

The previous prime is 321123434344109. The next prime is 321123434344171. The reversal of 321123434344132 is 231443434321123.

321123434344132 is an admirable 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, 5734347041832 + ... + 5734347041887.

Almost surely, 2^{321123434344132} is an apocalyptic number.

It is an amenable number.

321123434344132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

321123434344132 is a wasteful number, since it uses less digits than its factorization.

321123434344132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11468694083730 (or 11468694083728 counting only the distinct ones).

The product of its digits is 497664, while the sum is 40.

Adding to 321123434344132 its reverse (231443434321123), we get a palindrome (552566868665255).

The spelling of 321123434344132 in words is "three hundred twenty-one trillion, one hundred twenty-three billion, four hundred thirty-four million, three hundred forty-four thousand, one hundred thirty-two".