331020120227 has 2 divisors, whose sum is σ = 331020120228. Its totient is φ = 331020120226.

The previous prime is 331020120173. The next prime is 331020120251. The reversal of 331020120227 is 722021020133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 331020120227 - 2²² = 331015925923 is a prime.

It is not a weakly prime, because it can be changed into another prime (331020120287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165510060113 + 165510060114.

It is an arithmetic number, because the mean of its divisors is an integer number (165510060114).

Almost surely, 2^331020120227 is an apocalyptic number.

331020120227 is a deficient number, since it is larger than the sum of its proper divisors (1).

331020120227 is an equidigital number, since it uses as much as digits as its factorization.

331020120227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The spelling of 331020120227 in words is "three hundred thirty-one billion, twenty million, one hundred twenty thousand, two hundred twenty-seven".