331420140221113 has 2 divisors, whose sum is σ = 331420140221114. Its totient is φ = 331420140221112.

The previous prime is 331420140221083. The next prime is 331420140221123. The reversal of 331420140221113 is 311122041024133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196798026654784 + 134622113566329 = 14028472^2 + 11602677^2 .

It is a cyclic number.

It is not a de Polignac number, because 331420140221113 - 2⁵ = 331420140221081 is a prime.

It is not a weakly prime, because it can be changed into another prime (331420140221123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165710070110556 + 165710070110557.

It is an arithmetic number, because the mean of its divisors is an integer number (165710070110557).

Almost surely, 2^{331420140221113} is an apocalyptic number.

It is an amenable number.

331420140221113 is a deficient number, since it is larger than the sum of its proper divisors (1).

331420140221113 is an equidigital number, since it uses as much as digits as its factorization.

331420140221113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 331420140221113 its reverse (311122041024133), we get a palindrome (642542181245246).

The spelling of 331420140221113 in words is "three hundred thirty-one trillion, four hundred twenty billion, one hundred forty million, two hundred twenty-one thousand, one hundred thirteen".