23320433 has 2 divisors, whose sum is σ = 23320434. Its totient is φ = 23320432.

The previous prime is 23320421. The next prime is 23320439. The reversal of 23320433 is 33402332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11916304 + 11404129 = 3452^2 + 3377^2 .

It is a cyclic number.

It is not a de Polignac number, because 23320433 - 2¹⁴ = 23304049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23320439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660216 + 11660217.

It is an arithmetic number, because the mean of its divisors is an integer number (11660217).

Almost surely, 2^23320433 is an apocalyptic number.

It is an amenable number.

23320433 is a deficient number, since it is larger than the sum of its proper divisors (1).

23320433 is an equidigital number, since it uses as much as digits as its factorization.

23320433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 23320433 is about 4829.1234194210. The cubic root of 23320433 is about 285.7012913019.

Adding to 23320433 its reverse (33402332), we get a palindrome (56722765).

The spelling of 23320433 in words is "twenty-three million, three hundred twenty thousand, four hundred thirty-three".