3231021300000 has 576 divisors, whose sum is σ = 11725660009728. Its totient is φ = 773798400000.

The previous prime is 3231021299981. The next prime is 3231021300047. The reversal of 3231021300000 is 31201323.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 144288805 + ... + 144311195.

It is an arithmetic number, because the mean of its divisors is an integer number (20357048628).

Almost surely, 2^{3231021300000} is an apocalyptic number.

3231021300000 is a gapful number since it is divisible by the number (30) 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 3231021300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5862830004864).

3231021300000 is an abundant number, since it is smaller than the sum of its proper divisors (8494638709728).

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

3231021300000 is a wasteful number, since it uses less digits than its factorization.

3231021300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22479 (or 22451 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 3231021300000 its reverse (31201323), we get a palindrome (3231052501323).

The spelling of 3231021300000 in words is "three trillion, two hundred thirty-one billion, twenty-one million, three hundred thousand".