331221230322223 has 8 divisors (see below), whose sum is σ = 337471112258928. Its totient is φ = 324971364117504.

The previous prime is 331221230322209. The next prime is 331221230322239. The reversal of 331221230322223 is 322223032122133.

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-331221230322223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331221230322263) 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, 44041711 + ... + 51010927.

It is an arithmetic number, because the mean of its divisors is an integer number (42183889032366).

Almost surely, 2^{331221230322223} is an apocalyptic number.

331221230322223 is a deficient number, since it is larger than the sum of its proper divisors (6249881936705).

331221230322223 is an equidigital number, since it uses as much as digits as its factorization.

331221230322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7865993.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 331221230322223 its reverse (322223032122133), we get a palindrome (653444262444356).

The spelling of 331221230322223 in words is "three hundred thirty-one trillion, two hundred twenty-one billion, two hundred thirty million, three hundred twenty-two thousand, two hundred twenty-three".