331321200100252 has 12 divisors (see below), whose sum is σ = 580027723883440. Its totient is φ = 165598993276416.

The previous prime is 331321200100243. The next prime is 331321200100283. The reversal of 331321200100252 is 252001002123133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15401681328 + ... + 15401702839.

Almost surely, 2^{331321200100252} is an apocalyptic number.

It is an amenable number.

331321200100252 is a deficient number, since it is larger than the sum of its proper divisors (248706523783188).

331321200100252 is a wasteful number, since it uses less digits than its factorization.

331321200100252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30803386860 (or 30803386858 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 331321200100252 its reverse (252001002123133), we get a palindrome (583322202223385).

The spelling of 331321200100252 in words is "three hundred thirty-one trillion, three hundred twenty-one billion, two hundred million, one hundred thousand, two hundred fifty-two".