331322444223139 has 2 divisors, whose sum is σ = 331322444223140. Its totient is φ = 331322444223138.

The previous prime is 331322444223131. The next prime is 331322444223149. The reversal of 331322444223139 is 931322444223133.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331322444223139 - 2³ = 331322444223131 is a prime.

It is not a weakly prime, because it can be changed into another prime (331322444223131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165661222111569 + 165661222111570.

It is an arithmetic number, because the mean of its divisors is an integer number (165661222111570).

Almost surely, 2^{331322444223139} is an apocalyptic number.

331322444223139 is a deficient number, since it is larger than the sum of its proper divisors (1).

331322444223139 is an equidigital number, since it uses as much as digits as its factorization.

331322444223139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 46.

The spelling of 331322444223139 in words is "three hundred thirty-one trillion, three hundred twenty-two billion, four hundred forty-four million, two hundred twenty-three thousand, one hundred thirty-nine".