1323233123 has 2 divisors, whose sum is σ = 1323233124. Its totient is φ = 1323233122.

The previous prime is 1323233111. The next prime is 1323233137. The reversal of 1323233123 is 3213323231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323233123 - 2⁶ = 1323233059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323233143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661616561 + 661616562.

It is an arithmetic number, because the mean of its divisors is an integer number (661616562).

Almost surely, 2^1323233123 is an apocalyptic number.

1323233123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323233123 is an equidigital number, since it uses as much as digits as its factorization.

1323233123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 23.

The square root of 1323233123 is about 36376.2714279515. The cubic root of 1323233123 is about 1097.8561890631.

Adding to 1323233123 its reverse (3213323231), we get a palindrome (4536556354).

The spelling of 1323233123 in words is "one billion, three hundred twenty-three million, two hundred thirty-three thousand, one hundred twenty-three".