3231013321200 has 480 divisors, whose sum is σ = 12000699842560. Its totient is φ = 727806643200.

The previous prime is 3231013321189. The next prime is 3231013321259. The reversal of 3231013321200 is 21233101323.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 378911337 + ... + 378919863.

Almost surely, 2^{3231013321200} is an apocalyptic number.

3231013321200 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 3231013321200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6000349921280).

3231013321200 is an abundant number, since it is smaller than the sum of its proper divisors (8769686521360).

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

3231013321200 is a wasteful number, since it uses less digits than its factorization.

3231013321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9205 (or 9194 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3231013321200 its reverse (21233101323), we get a palindrome (3252246422523).

The spelling of 3231013321200 in words is "three trillion, two hundred thirty-one billion, thirteen million, three hundred twenty-one thousand, two hundred".