323111023 has 2 divisors, whose sum is σ = 323111024. Its totient is φ = 323111022.

The previous prime is 323110999. The next prime is 323111039. The reversal of 323111023 is 320111323.

It is an a-pointer prime, because the next prime (323111039) can be obtained adding 323111023 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323111023 - 2⁹ = 323110511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323110988 and 323111006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323111123) 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, 161555511 + 161555512.

It is an arithmetic number, because the mean of its divisors is an integer number (161555512).

Almost surely, 2^323111023 is an apocalyptic number.

323111023 is a deficient number, since it is larger than the sum of its proper divisors (1).

323111023 is an equidigital number, since it uses as much as digits as its factorization.

323111023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 323111023 is about 17975.2892327217. The cubic root of 323111023 is about 686.1998067918.

Adding to 323111023 its reverse (320111323), we get a palindrome (643222346).

The spelling of 323111023 in words is "three hundred twenty-three million, one hundred eleven thousand, twenty-three".