320140246033 has 2 divisors, whose sum is σ = 320140246034. Its totient is φ = 320140246032.

The previous prime is 320140245959. The next prime is 320140246037. The reversal of 320140246033 is 330642041023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302261347089 + 17878898944 = 549783^2 + 133712^2 .

It is a cyclic number.

It is not a de Polignac number, because 320140246033 - 2⁹ = 320140245521 is a prime.

It is a super-3 number, since 3×320140246033³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320140245992 and 320140246010.

It is not a weakly prime, because it can be changed into another prime (320140246037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160070123016 + 160070123017.

It is an arithmetic number, because the mean of its divisors is an integer number (160070123017).

Almost surely, 2^320140246033 is an apocalyptic number.

It is an amenable number.

320140246033 is a deficient number, since it is larger than the sum of its proper divisors (1).

320140246033 is an equidigital number, since it uses as much as digits as its factorization.

320140246033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 320140246033 its reverse (330642041023), we get a palindrome (650782287056).

The spelling of 320140246033 in words is "three hundred twenty billion, one hundred forty million, two hundred forty-six thousand, thirty-three".