1233232223 has 4 divisors (see below), whose sum is σ = 1233425160. Its totient is φ = 1233039288.

The previous prime is 1233232151. The next prime is 1233232229. The reversal of 1233232223 is 3222323321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3222323321 = 7 ⋅460331903.

It is a cyclic number.

It is not a de Polignac number, because 1233232223 - 2¹⁰ = 1233231199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233232229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86540 + ... + 99777.

It is an arithmetic number, because the mean of its divisors is an integer number (308356290).

Almost surely, 2^1233232223 is an apocalyptic number.

1233232223 is a deficient number, since it is larger than the sum of its proper divisors (192937).

1233232223 is an equidigital number, since it uses as much as digits as its factorization.

1233232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192936.

The product of its digits is 2592, while the sum is 23.

The square root of 1233232223 is about 35117.4062681172. The cubic root of 1233232223 is about 1072.3789683443.

Adding to 1233232223 its reverse (3222323321), we get a palindrome (4455555544).

The spelling of 1233232223 in words is "one billion, two hundred thirty-three million, two hundred thirty-two thousand, two hundred twenty-three".