23240233 has 2 divisors, whose sum is σ = 23240234. Its totient is φ = 23240232.

The previous prime is 23240227. The next prime is 23240251. The reversal of 23240233 is 33204232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14077504 + 9162729 = 3752^2 + 3027^2 .

It is a cyclic number.

It is not a de Polignac number, because 23240233 - 2¹⁷ = 23109161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23240233.

It is not a weakly prime, because it can be changed into another prime (23240213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620116 + 11620117.

It is an arithmetic number, because the mean of its divisors is an integer number (11620117).

Almost surely, 2^23240233 is an apocalyptic number.

It is an amenable number.

23240233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240233 is an equidigital number, since it uses as much as digits as its factorization.

23240233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23240233 is about 4820.8124833891. The cubic root of 23240233 is about 285.3734020153.

Adding to 23240233 its reverse (33204232), we get a palindrome (56444465).

The spelling of 23240233 in words is "twenty-three million, two hundred forty thousand, two hundred thirty-three".