320352435710053 has 2 divisors, whose sum is σ = 320352435710054. Its totient is φ = 320352435710052.

The previous prime is 320352435710029. The next prime is 320352435710101. The reversal of 320352435710053 is 350017534253023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210245882020164 + 110106553689889 = 14499858^2 + 10493167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320352435710053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320352435709991 and 320352435710009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320352435710453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160176217855026 + 160176217855027.

It is an arithmetic number, because the mean of its divisors is an integer number (160176217855027).

Almost surely, 2^{320352435710053} is an apocalyptic number.

It is an amenable number.

320352435710053 is a deficient number, since it is larger than the sum of its proper divisors (1).

320352435710053 is an equidigital number, since it uses as much as digits as its factorization.

320352435710053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134000, while the sum is 43.

Adding to 320352435710053 its reverse (350017534253023), we get a palindrome (670369969963076).

The spelling of 320352435710053 in words is "three hundred twenty trillion, three hundred fifty-two billion, four hundred thirty-five million, seven hundred ten thousand, fifty-three".