1223023233 has 16 divisors (see below), whose sum is σ = 1641480192. Its totient is φ = 809970000.

The previous prime is 1223023201. The next prime is 1223023247. The reversal of 1223023233 is 3323203221.

It is not a de Polignac number, because 1223023233 - 2⁵ = 1223023201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1223023933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830688 + ... + 832158.

It is an arithmetic number, because the mean of its divisors is an integer number (102592512).

Almost surely, 2^1223023233 is an apocalyptic number.

It is an amenable number.

1223023233 is a deficient number, since it is larger than the sum of its proper divisors (418456959).

1223023233 is a wasteful number, since it uses less digits than its factorization.

1223023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1223023233 is about 34971.7490697849. The cubic root of 1223023233 is about 1069.4116289528.

Adding to 1223023233 its reverse (3323203221), we get a palindrome (4546226454).

The spelling of 1223023233 in words is "one billion, two hundred twenty-three million, twenty-three thousand, two hundred thirty-three".