331030042214321 has 2 divisors, whose sum is σ = 331030042214322. Its totient is φ = 331030042214320.

The previous prime is 331030042214303. The next prime is 331030042214323. The reversal of 331030042214321 is 123412240030133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228079797540721 + 102950244673600 = 15102311^2 + 10146440^2 .

It is a cyclic number.

It is not a de Polignac number, because 331030042214321 - 2¹⁴ = 331030042197937 is a prime.

Together with 331030042214323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (331030042214323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165515021107160 + 165515021107161.

It is an arithmetic number, because the mean of its divisors is an integer number (165515021107161).

Almost surely, 2^{331030042214321} is an apocalyptic number.

It is an amenable number.

331030042214321 is a deficient number, since it is larger than the sum of its proper divisors (1).

331030042214321 is an equidigital number, since it uses as much as digits as its factorization.

331030042214321 is an odious number, because the sum of its binary digits is odd.

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

Adding to 331030042214321 its reverse (123412240030133), we get a palindrome (454442282244454).

The spelling of 331030042214321 in words is "three hundred thirty-one trillion, thirty billion, forty-two million, two hundred fourteen thousand, three hundred twenty-one".