320244355051 has 2 divisors, whose sum is σ = 320244355052. Its totient is φ = 320244355050.

The previous prime is 320244354973. The next prime is 320244355073. The reversal of 320244355051 is 150553442023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320244355051 - 2¹¹ = 320244353003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320244354998 and 320244355016.

It is not a weakly prime, because it can be changed into another prime (320244358051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160122177525 + 160122177526.

It is an arithmetic number, because the mean of its divisors is an integer number (160122177526).

Almost surely, 2^320244355051 is an apocalyptic number.

320244355051 is a deficient number, since it is larger than the sum of its proper divisors (1).

320244355051 is an equidigital number, since it uses as much as digits as its factorization.

320244355051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 320244355051 its reverse (150553442023), we get a palindrome (470797797074).

The spelling of 320244355051 in words is "three hundred twenty billion, two hundred forty-four million, three hundred fifty-five thousand, fifty-one".