1233223223 has 8 divisors (see below), whose sum is σ = 1299337728. Its totient is φ = 1168150104.

The previous prime is 1233223207. The next prime is 1233223241. The reversal of 1233223223 is 3223223321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1233223223 - 2⁴ = 1233223207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233223423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257915 + ... + 262652.

It is an arithmetic number, because the mean of its divisors is an integer number (162417216).

Almost surely, 2^1233223223 is an apocalyptic number.

1233223223 is a deficient number, since it is larger than the sum of its proper divisors (66114505).

1233223223 is a wasteful number, since it uses less digits than its factorization.

1233223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520693.

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

The square root of 1233223223 is about 35117.2781263013. The cubic root of 1233223223 is about 1072.3763596347.

Adding to 1233223223 its reverse (3223223321), we get a palindrome (4456446544).

The spelling of 1233223223 in words is "one billion, two hundred thirty-three million, two hundred twenty-three thousand, two hundred twenty-three".