331221033030223 has 8 divisors (see below), whose sum is σ = 379183192843392. Its totient is φ = 283420090562136.

The previous prime is 331221033030157. The next prime is 331221033030257. The reversal of 331221033030223 is 322030330122133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331221033030223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331221033030191 and 331221033030200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331221033030623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40304331865 + ... + 40304340082.

It is an arithmetic number, because the mean of its divisors is an integer number (47397899105424).

Almost surely, 2^{331221033030223} is an apocalyptic number.

331221033030223 is a deficient number, since it is larger than the sum of its proper divisors (47962159813169).

331221033030223 is an equidigital number, since it uses as much as digits as its factorization.

331221033030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80608672541.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 331221033030223 its reverse (322030330122133), we get a palindrome (653251363152356).

The spelling of 331221033030223 in words is "three hundred thirty-one trillion, two hundred twenty-one billion, thirty-three million, thirty thousand, two hundred twenty-three".