23036623 has 2 divisors, whose sum is σ = 23036624. Its totient is φ = 23036622.

The previous prime is 23036617. The next prime is 23036647. The reversal of 23036623 is 32663032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23036623 - 2¹⁷ = 22905551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23036603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11518311 + 11518312.

It is an arithmetic number, because the mean of its divisors is an integer number (11518312).

Almost surely, 2^23036623 is an apocalyptic number.

23036623 is a deficient number, since it is larger than the sum of its proper divisors (1).

23036623 is an equidigital number, since it uses as much as digits as its factorization.

23036623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 23036623 is about 4799.6482162759. The cubic root of 23036623 is about 284.5375613319.

Adding to 23036623 its reverse (32663032), we get a palindrome (55699655).

The spelling of 23036623 in words is "twenty-three million, thirty-six thousand, six hundred twenty-three".