320321333011 has 2 divisors, whose sum is σ = 320321333012. Its totient is φ = 320321333010.

The previous prime is 320321332997. The next prime is 320321333039. The reversal of 320321333011 is 110333123023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320321333011 - 2¹³ = 320321324819 is a prime.

It is a super-2 number, since 2×320321333011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320321333071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160160666505 + 160160666506.

It is an arithmetic number, because the mean of its divisors is an integer number (160160666506).

Almost surely, 2^320321333011 is an apocalyptic number.

320321333011 is a deficient number, since it is larger than the sum of its proper divisors (1).

320321333011 is an equidigital number, since it uses as much as digits as its factorization.

320321333011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 320321333011 its reverse (110333123023), we get a palindrome (430654456034).

The spelling of 320321333011 in words is "three hundred twenty billion, three hundred twenty-one million, three hundred thirty-three thousand, eleven".