321230231220000 has 120 divisors (see below), whose sum is σ = 1053699404644656. Its totient is φ = 85661394976000.

The previous prime is 321230231219987. The next prime is 321230231220001. The reversal of 321230231220000 is 22132032123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-3 number, since 3×321230231220000³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (321230231220001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2676858594 + ... + 2676978593.

Almost surely, 2^{321230231220000} is an apocalyptic number.

321230231220000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321230231220000 is an abundant number, since it is smaller than the sum of its proper divisors (732469173424656).

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

321230231220000 is an equidigital number, since it uses as much as digits as its factorization.

321230231220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353837220 (or 5353837197 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 321230231220000 its reverse (22132032123), we get a palindrome (321252363252123).

The spelling of 321230231220000 in words is "three hundred twenty-one trillion, two hundred thirty billion, two hundred thirty-one million, two hundred twenty thousand".