1233223423 has 2 divisors, whose sum is σ = 1233223424. Its totient is φ = 1233223422.

The previous prime is 1233223393. The next prime is 1233223441. The reversal of 1233223423 is 3243223321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1233223423 - 2¹³ = 1233215231 is a prime.

It is a super-2 number, since 2×1233223423² = 3041680022071673858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233223483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616611711 + 616611712.

It is an arithmetic number, because the mean of its divisors is an integer number (616611712).

Almost surely, 2^1233223423 is an apocalyptic number.

1233223423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233223423 is an equidigital number, since it uses as much as digits as its factorization.

1233223423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 25.

The square root of 1233223423 is about 35117.2809739023. The cubic root of 1233223423 is about 1072.3764176062.

Adding to 1233223423 its reverse (3243223321), we get a palindrome (4476446744).

The spelling of 1233223423 in words is "one billion, two hundred thirty-three million, two hundred twenty-three thousand, four hundred twenty-three".