321454324212 has 48 divisors (see below), whose sum is σ = 857461997952. Its totient is φ = 91817256960.

The previous prime is 321454324183. The next prime is 321454324291. The reversal of 321454324212 is 212423454123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268989 + ... + 845732.

It is an arithmetic number, because the mean of its divisors is an integer number (17863791624).

Almost surely, 2^321454324212 is an apocalyptic number.

It is an amenable number.

321454324212 is an abundant number, since it is smaller than the sum of its proper divisors (536007673740).

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

321454324212 is a wasteful number, since it uses less digits than its factorization.

321454324212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118168 (or 1118166 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

Adding to 321454324212 its reverse (212423454123), we get a palindrome (533877778335).

The spelling of 321454324212 in words is "three hundred twenty-one billion, four hundred fifty-four million, three hundred twenty-four thousand, two hundred twelve".