23236427 has 2 divisors, whose sum is σ = 23236428. Its totient is φ = 23236426.

The previous prime is 23236403. The next prime is 23236457. The reversal of 23236427 is 72463232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23236427 - 2¹² = 23232331 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23236427.

It is not a weakly prime, because it can be changed into another prime (23236457) 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, 11618213 + 11618214.

It is an arithmetic number, because the mean of its divisors is an integer number (11618214).

Almost surely, 2^23236427 is an apocalyptic number.

23236427 is a deficient number, since it is larger than the sum of its proper divisors (1).

23236427 is an equidigital number, since it uses as much as digits as its factorization.

23236427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 23236427 is about 4820.4177204885. The cubic root of 23236427 is about 285.3578228476.

Adding to 23236427 its reverse (72463232), we get a palindrome (95699659).

The spelling of 23236427 in words is "twenty-three million, two hundred thirty-six thousand, four hundred twenty-seven".