331132021121227 has 2 divisors, whose sum is σ = 331132021121228. Its totient is φ = 331132021121226.

The previous prime is 331132021121147. The next prime is 331132021121261. The reversal of 331132021121227 is 722121120231133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 331132021121227 - 2¹⁵ = 331132021088459 is a prime.

It is not a weakly prime, because it can be changed into another prime (331132021121327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165566010560613 + 165566010560614.

It is an arithmetic number, because the mean of its divisors is an integer number (165566010560614).

Almost surely, 2^{331132021121227} is an apocalyptic number.

331132021121227 is a deficient number, since it is larger than the sum of its proper divisors (1).

331132021121227 is an equidigital number, since it uses as much as digits as its factorization.

331132021121227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 331132021121227 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, twenty-one million, one hundred twenty-one thousand, two hundred twenty-seven".