320353411711 has 2 divisors, whose sum is σ = 320353411712. Its totient is φ = 320353411710.

The previous prime is 320353411699. The next prime is 320353411717. The reversal of 320353411711 is 117114353023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320353411711 - 2¹³ = 320353403519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320353411717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160176705855 + 160176705856.

It is an arithmetic number, because the mean of its divisors is an integer number (160176705856).

Almost surely, 2^320353411711 is an apocalyptic number.

320353411711 is a deficient number, since it is larger than the sum of its proper divisors (1).

320353411711 is an equidigital number, since it uses as much as digits as its factorization.

320353411711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 320353411711 its reverse (117114353023), we get a palindrome (437467764734).

The spelling of 320353411711 in words is "three hundred twenty billion, three hundred fifty-three million, four hundred eleven thousand, seven hundred eleven".