331201200330 has 288 divisors, whose sum is σ = 1176841830528. Its totient is φ = 63526982400.

The previous prime is 331201200283. The next prime is 331201200331. The reversal of 331201200330 is 33002102133.

331201200330 is a `hidden beast` number, since 3 + 312 + 0 + 1 + 20 + 0 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (331201200331) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 368035 + ... + 893225.

It is an arithmetic number, because the mean of its divisors is an integer number (4086256356).

Almost surely, 2^331201200330 is an apocalyptic number.

331201200330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 331201200330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588420915264).

331201200330 is an abundant number, since it is smaller than the sum of its proper divisors (845640630198).

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

331201200330 is a wasteful number, since it uses less digits than its factorization.

331201200330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525242 (or 525232 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 331201200330 its reverse (33002102133), we get a palindrome (364203302463).

The spelling of 331201200330 in words is "three hundred thirty-one billion, two hundred one million, two hundred thousand, three hundred thirty".