2232321321000 has 128 divisors (see below), whose sum is σ = 6987097353600. Its totient is φ = 593383564800.

The previous prime is 2232321320981. The next prime is 2232321321029. The reversal of 2232321321000 is 1231232322.

It is a happy number.

It is a super-3 number, since 3×2232321321000³ (a number of 38 digits) contains 333 as substring.

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, 249670 + ... + 2127669.

It is an arithmetic number, because the mean of its divisors is an integer number (54586698075).

Almost surely, 2^{2232321321000} is an apocalyptic number.

2232321321000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2232321321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3493548676800).

2232321321000 is an abundant number, since it is smaller than the sum of its proper divisors (4754776032600).

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

2232321321000 is a wasteful number, since it uses less digits than its factorization.

2232321321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377676 (or 2377662 counting only the distinct ones).

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

Adding to 2232321321000 its reverse (1231232322), we get a palindrome (2233552553322).

The spelling of 2232321321000 in words is "two trillion, two hundred thirty-two billion, three hundred twenty-one million, three hundred twenty-one thousand".