1230323023 has 2 divisors, whose sum is σ = 1230323024. Its totient is φ = 1230323022.

The previous prime is 1230323021. The next prime is 1230323111. The reversal of 1230323023 is 3203230321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230323023 - 2¹ = 1230323021 is a prime.

Together with 1230323021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230323021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615161511 + 615161512.

It is an arithmetic number, because the mean of its divisors is an integer number (615161512).

Almost surely, 2^1230323023 is an apocalyptic number.

1230323023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230323023 is an equidigital number, since it uses as much as digits as its factorization.

1230323023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1230323023 is about 35075.9607566208. The cubic root of 1230323023 is about 1071.5350555661.

Adding to 1230323023 its reverse (3203230321), we get a palindrome (4433553344).

The spelling of 1230323023 in words is "one billion, two hundred thirty million, three hundred twenty-three thousand, twenty-three".