331330313053 has 2 divisors, whose sum is σ = 331330313054. Its totient is φ = 331330313052.

The previous prime is 331330312991. The next prime is 331330313077. The reversal of 331330313053 is 350313033133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327158832484 + 4171480569 = 571978^2 + 64587^2 .

It is a cyclic number.

It is not a de Polignac number, because 331330313053 - 2⁹ = 331330312541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331330314053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165665156526 + 165665156527.

It is an arithmetic number, because the mean of its divisors is an integer number (165665156527).

Almost surely, 2^331330313053 is an apocalyptic number.

It is an amenable number.

331330313053 is a deficient number, since it is larger than the sum of its proper divisors (1).

331330313053 is an equidigital number, since it uses as much as digits as its factorization.

331330313053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10935, while the sum is 28.

Adding to 331330313053 its reverse (350313033133), we get a palindrome (681643346186).

The spelling of 331330313053 in words is "three hundred thirty-one billion, three hundred thirty million, three hundred thirteen thousand, fifty-three".