321230010000 has 100 divisors (see below), whose sum is σ = 1036973399792. Its totient is φ = 85661328000.

The previous prime is 321230009993. The next prime is 321230010083. The reversal of 321230010000 is 10032123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5323834 + ... + 5383833.

Almost surely, 2^321230010000 is an apocalyptic number.

321230010000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321230010000 is an abundant number, since it is smaller than the sum of its proper divisors (715743389792).

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

321230010000 is a wasteful number, since it uses less digits than its factorization.

321230010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10707698 (or 10707677 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 321230010000 its reverse (10032123), we get a palindrome (321240042123).

The spelling of 321230010000 in words is "three hundred twenty-one billion, two hundred thirty million, ten thousand".