331130122223 has 2 divisors, whose sum is σ = 331130122224. Its totient is φ = 331130122222.

The previous prime is 331130122217. The next prime is 331130122243. The reversal of 331130122223 is 322221031133.

It is a weak prime.

It is an emirp because it is prime and its reverse (322221031133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 331130122223 - 2¹⁸ = 331129860079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331130122243) 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 as a sum of consecutive naturals, namely, 165565061111 + 165565061112.

It is an arithmetic number, because the mean of its divisors is an integer number (165565061112).

Almost surely, 2^331130122223 is an apocalyptic number.

331130122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

331130122223 is an equidigital number, since it uses as much as digits as its factorization.

331130122223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 331130122223 its reverse (322221031133), we get a palindrome (653351153356).

The spelling of 331130122223 in words is "three hundred thirty-one billion, one hundred thirty million, one hundred twenty-two thousand, two hundred twenty-three".