23333393 has 2 divisors, whose sum is σ = 23333394. Its totient is φ = 23333392.

The previous prime is 23333389. The next prime is 23333399. The reversal of 23333393 is 39333332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11888704 + 11444689 = 3448^2 + 3383^2 .

It is a cyclic number.

It is not a de Polignac number, because 23333393 - 2² = 23333389 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23333399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11666696 + 11666697.

It is an arithmetic number, because the mean of its divisors is an integer number (11666697).

Almost surely, 2^23333393 is an apocalyptic number.

It is an amenable number.

23333393 is a deficient number, since it is larger than the sum of its proper divisors (1).

23333393 is an equidigital number, since it uses as much as digits as its factorization.

23333393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13122, while the sum is 29.

The square root of 23333393 is about 4830.4650914793. The cubic root of 23333393 is about 285.7542063148.

The spelling of 23333393 in words is "twenty-three million, three hundred thirty-three thousand, three hundred ninety-three".