23280611 has 2 divisors, whose sum is σ = 23280612. Its totient is φ = 23280610.

The previous prime is 23280583. The next prime is 23280619. The reversal of 23280611 is 11608232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23280611 - 2¹⁰ = 23279587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23280619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11640305 + 11640306.

It is an arithmetic number, because the mean of its divisors is an integer number (11640306).

Almost surely, 2^23280611 is an apocalyptic number.

23280611 is a deficient number, since it is larger than the sum of its proper divisors (1).

23280611 is an equidigital number, since it uses as much as digits as its factorization.

23280611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 23280611 is about 4824.9985492226. The cubic root of 23280611 is about 285.5385773580.

Adding to 23280611 its reverse (11608232), we get a palindrome (34888843).

The spelling of 23280611 in words is "twenty-three million, two hundred eighty thousand, six hundred eleven".