321024420312 has 64 divisors (see below), whose sum is σ = 810088197600. Its totient is φ = 106004920320.

The previous prime is 321024420287. The next prime is 321024420329. The reversal of 321024420312 is 213024420123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 17730048 + ... + 17748144.

Almost surely, 2^321024420312 is an apocalyptic number.

It is an amenable number.

321024420312 is an abundant number, since it is smaller than the sum of its proper divisors (489063777288).

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

321024420312 is a wasteful number, since it uses less digits than its factorization.

321024420312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24996 (or 24992 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 321024420312 its reverse (213024420123), we get a palindrome (534048840435).

The spelling of 321024420312 in words is "three hundred twenty-one billion, twenty-four million, four hundred twenty thousand, three hundred twelve".