321300022000 has 40 divisors (see below), whose sum is σ = 776903458032. Its totient is φ = 128520008000.

The previous prime is 321300021997. The next prime is 321300022013. The reversal of 321300022000 is 220003123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80323006 + ... + 80327005.

Almost surely, 2^321300022000 is an apocalyptic number.

It is an amenable number.

321300022000 is an abundant number, since it is smaller than the sum of its proper divisors (455603436032).

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

321300022000 is a wasteful number, since it uses less digits than its factorization.

321300022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160650034 (or 160650018 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 321300022000 its reverse (220003123), we get a palindrome (321520025123).

The spelling of 321300022000 in words is "three hundred twenty-one billion, three hundred million, twenty-two thousand".