331222021212323 has 2 divisors, whose sum is σ = 331222021212324. Its totient is φ = 331222021212322.

The previous prime is 331222021212311. The next prime is 331222021212413. The reversal of 331222021212323 is 323212120222133.

It is a weak prime.

It is an emirp because it is prime and its reverse (323212120222133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 331222021212323 - 2⁶ = 331222021212259 is a prime.

It is not a weakly prime, because it can be changed into another prime (331222021212923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165611010606161 + 165611010606162.

It is an arithmetic number, because the mean of its divisors is an integer number (165611010606162).

Almost surely, 2^{331222021212323} is an apocalyptic number.

331222021212323 is a deficient number, since it is larger than the sum of its proper divisors (1).

331222021212323 is an equidigital number, since it uses as much as digits as its factorization.

331222021212323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 331222021212323 its reverse (323212120222133), we get a palindrome (654434141434456).

The spelling of 331222021212323 in words is "three hundred thirty-one trillion, two hundred twenty-two billion, twenty-one million, two hundred twelve thousand, three hundred twenty-three".