23180233 has 2 divisors, whose sum is σ = 23180234. Its totient is φ = 23180232.

The previous prime is 23180221. The next prime is 23180237. The reversal of 23180233 is 33208132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12369289 + 10810944 = 3517^2 + 3288^2 .

It is a cyclic number.

It is not a de Polignac number, because 23180233 - 2¹³ = 23172041 is a prime.

It is not a weakly prime, because it can be changed into another prime (23180237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11590116 + 11590117.

It is an arithmetic number, because the mean of its divisors is an integer number (11590117).

Almost surely, 2^23180233 is an apocalyptic number.

It is an amenable number.

23180233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23180233 is an equidigital number, since it uses as much as digits as its factorization.

23180233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 23180233 is about 4814.5854442517. The cubic root of 23180233 is about 285.1276047029.

Adding to 23180233 its reverse (33208132), we get a palindrome (56388365).

The spelling of 23180233 in words is "twenty-three million, one hundred eighty thousand, two hundred thirty-three".