1232220323 has 2 divisors, whose sum is σ = 1232220324. Its totient is φ = 1232220322.

The previous prime is 1232220289. The next prime is 1232220337. The reversal of 1232220323 is 3230222321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232220323 - 2⁶ = 1232220259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1232220295 and 1232220304.

It is not a weakly prime, because it can be changed into another prime (1232220823) 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, 616110161 + 616110162.

It is an arithmetic number, because the mean of its divisors is an integer number (616110162).

Almost surely, 2^1232220323 is an apocalyptic number.

1232220323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232220323 is an equidigital number, since it uses as much as digits as its factorization.

1232220323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1232220323 is about 35102.9959262739. The cubic root of 1232220323 is about 1072.0855828843.

Adding to 1232220323 its reverse (3230222321), we get a palindrome (4462442644).

The spelling of 1232220323 in words is "one billion, two hundred thirty-two million, two hundred twenty thousand, three hundred twenty-three".