1020330323 has 2 divisors, whose sum is σ = 1020330324. Its totient is φ = 1020330322.

The previous prime is 1020330317. The next prime is 1020330391. The reversal of 1020330323 is 3230330201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020330323 - 2⁴ = 1020330307 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020330313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510165161 + 510165162.

It is an arithmetic number, because the mean of its divisors is an integer number (510165162).

Almost surely, 2^1020330323 is an apocalyptic number.

1020330323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020330323 is an equidigital number, since it uses as much as digits as its factorization.

1020330323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1020330323 is about 31942.6098338880. The cubic root of 1020330323 is about 1006.7313614378.

Adding to 1020330323 its reverse (3230330201), we get a palindrome (4250660524).

The spelling of 1020330323 in words is "one billion, twenty million, three hundred thirty thousand, three hundred twenty-three".