331222021223 has 8 divisors (see below), whose sum is σ = 333107934192. Its totient is φ = 329340737536.

The previous prime is 331222021181. The next prime is 331222021279. The reversal of 331222021223 is 322120222133.

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

It is a cyclic number.

It is not a de Polignac number, because 331222021223 - 2³⁰ = 330148279399 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 (331222921223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013765 + ... + 1300062.

It is an arithmetic number, because the mean of its divisors is an integer number (41638491774).

Almost surely, 2^331222021223 is an apocalyptic number.

331222021223 is a deficient number, since it is larger than the sum of its proper divisors (1885912969).

331222021223 is a wasteful number, since it uses less digits than its factorization.

331222021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314641.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 331222021223 its reverse (322120222133), we get a palindrome (653342243356).

The spelling of 331222021223 in words is "three hundred thirty-one billion, two hundred twenty-two million, twenty-one thousand, two hundred twenty-three".