320011242097 has 2 divisors, whose sum is σ = 320011242098. Its totient is φ = 320011242096.

The previous prime is 320011242043. The next prime is 320011242139. The reversal of 320011242097 is 790242110023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197370501696 + 122640740401 = 444264^2 + 350201^2 .

It is a cyclic number.

It is not a de Polignac number, because 320011242097 - 2¹⁹ = 320010717809 is a prime.

It is not a weakly prime, because it can be changed into another prime (320011242697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160005621048 + 160005621049.

It is an arithmetic number, because the mean of its divisors is an integer number (160005621049).

Almost surely, 2^320011242097 is an apocalyptic number.

It is an amenable number.

320011242097 is a deficient number, since it is larger than the sum of its proper divisors (1).

320011242097 is an equidigital number, since it uses as much as digits as its factorization.

320011242097 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 320011242097 in words is "three hundred twenty billion, eleven million, two hundred forty-two thousand, ninety-seven".