33223023 has 6 divisors (see below), whose sum is σ = 47988824. Its totient is φ = 22148676.

The previous prime is 33223019. The next prime is 33223027. The reversal of 33223023 is 32032233.

It is an interprime number because it is at equal distance from previous prime (33223019) and next prime (33223027).

It is not a de Polignac number, because 33223023 - 2² = 33223019 is a prime.

It is a super-2 number, since 2×33223023² = 2207538514517058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33222987 and 33223005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33223027) 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, 1845715 + ... + 1845732.

Almost surely, 2^33223023 is an apocalyptic number.

33223023 is a deficient number, since it is larger than the sum of its proper divisors (14765801).

33223023 is a wasteful number, since it uses less digits than its factorization.

33223023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691453 (or 3691450 counting only the distinct ones).

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

The square root of 33223023 is about 5763.9416201069. The cubic root of 33223023 is about 321.4743910131.

Adding to 33223023 its reverse (32032233), we get a palindrome (65255256).

The spelling of 33223023 in words is "thirty-three million, two hundred twenty-three thousand, twenty-three".