23223033 has 6 divisors (see below), whose sum is σ = 33544394. Its totient is φ = 15482016.

The previous prime is 23223017. The next prime is 23223041. The reversal of 23223033 is 33032232.

It can be written as a sum of positive squares in only one way, i.e., 21790224 + 1432809 = 4668^2 + 1197^2 .

It is not a de Polignac number, because 23223033 - 2⁴ = 23223017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23222997 and 23223015.

It is not an unprimeable number, because it can be changed into a prime (23222033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1290160 + ... + 1290177.

Almost surely, 2^23223033 is an apocalyptic number.

It is an amenable number.

23223033 is a deficient number, since it is larger than the sum of its proper divisors (10321361).

23223033 is a wasteful number, since it uses less digits than its factorization.

23223033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580343 (or 2580340 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 23223033 is about 4819.0282215401. The cubic root of 23223033 is about 285.3029834168.

Adding to 23223033 its reverse (33032232), we get a palindrome (56255265).

The spelling of 23223033 in words is "twenty-three million, two hundred twenty-three thousand, thirty-three".