23033669 has 2 divisors, whose sum is σ = 23033670. Its totient is φ = 23033668.

The previous prime is 23033629. The next prime is 23033671. The reversal of 23033669 is 96633032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11730625 + 11303044 = 3425^2 + 3362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23033669 is a prime.

It is a super-2 number, since 2×23033669² = 1061099815203122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 23033671, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23033629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11516834 + 11516835.

It is an arithmetic number, because the mean of its divisors is an integer number (11516835).

Almost surely, 2^23033669 is an apocalyptic number.

It is an amenable number.

23033669 is a deficient number, since it is larger than the sum of its proper divisors (1).

23033669 is an equidigital number, since it uses as much as digits as its factorization.

23033669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 32.

The square root of 23033669 is about 4799.3404755237. The cubic root of 23033669 is about 284.5253986712.

The spelling of 23033669 in words is "twenty-three million, thirty-three thousand, six hundred sixty-nine".