331003232000 has 576 divisors, whose sum is σ = 981463392000. Its totient is φ = 111149875200.

The previous prime is 331003231997. The next prime is 331003232009. The reversal of 331003232000 is 232300133.

It is a self number, because there is not a number n which added to its sum of digits gives 331003232000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331003232009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 581727716 + ... + 581728284.

It is an arithmetic number, because the mean of its divisors is an integer number (1703929500).

Almost surely, 2^331003232000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331003232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490731696000).

331003232000 is an abundant number, since it is smaller than the sum of its proper divisors (650460160000).

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

331003232000 is an frugal number, since it uses more digits than its factorization.

331003232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 331003232000 its reverse (232300133), we get a palindrome (331235532133).

The spelling of 331003232000 in words is "three hundred thirty-one billion, three million, two hundred thirty-two thousand".