331421312224411 has 2 divisors, whose sum is σ = 331421312224412. Its totient is φ = 331421312224410.

The previous prime is 331421312224393. The next prime is 331421312224427. The reversal of 331421312224411 is 114422213124133.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331421312224411 is a prime.

It is not a weakly prime, because it can be changed into another prime (331421312224441) 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, 165710656112205 + 165710656112206.

It is an arithmetic number, because the mean of its divisors is an integer number (165710656112206).

Almost surely, 2^{331421312224411} is an apocalyptic number.

331421312224411 is a deficient number, since it is larger than the sum of its proper divisors (1).

331421312224411 is an equidigital number, since it uses as much as digits as its factorization.

331421312224411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

Adding to 331421312224411 its reverse (114422213124133), we get a palindrome (445843525348544).

The spelling of 331421312224411 in words is "three hundred thirty-one trillion, four hundred twenty-one billion, three hundred twelve million, two hundred twenty-four thousand, four hundred eleven".