321463351000 has 128 divisors (see below), whose sum is σ = 834062598720. Its totient is φ = 114979200000.

The previous prime is 321463350997. The next prime is 321463351057. The reversal of 321463351000 is 153364123.

It is a super-2 number, since 2×321463351000² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 321463351000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431460 + ... + 910540.

Almost surely, 2^321463351000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321463351000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417031299360).

321463351000 is an abundant number, since it is smaller than the sum of its proper divisors (512599247720).

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

321463351000 is a wasteful number, since it uses less digits than its factorization.

321463351000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479174 (or 479160 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 321463351000 in words is "three hundred twenty-one billion, four hundred sixty-three million, three hundred fifty-one thousand".