320330331011023 has 2 divisors, whose sum is σ = 320330331011024. Its totient is φ = 320330331011022.

The previous prime is 320330331010957. The next prime is 320330331011051. The reversal of 320330331011023 is 320110133033023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320330331011023 - 2⁹ = 320330331010511 is a prime.

It is a super-2 number, since 2×320330331011023² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320330331011723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160165165505511 + 160165165505512.

It is an arithmetic number, because the mean of its divisors is an integer number (160165165505512).

Almost surely, 2^{320330331011023} is an apocalyptic number.

320330331011023 is a deficient number, since it is larger than the sum of its proper divisors (1).

320330331011023 is an equidigital number, since it uses as much as digits as its factorization.

320330331011023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 320330331011023 its reverse (320110133033023), we get a palindrome (640440464044046).

The spelling of 320330331011023 in words is "three hundred twenty trillion, three hundred thirty billion, three hundred thirty-one million, eleven thousand, twenty-three".