23504623 has 2 divisors, whose sum is σ = 23504624. Its totient is φ = 23504622.

The previous prime is 23504609. The next prime is 23504647. The reversal of 23504623 is 32640532.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23504623 - 2¹⁷ = 23373551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23504323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11752311 + 11752312.

It is an arithmetic number, because the mean of its divisors is an integer number (11752312).

Almost surely, 2^23504623 is an apocalyptic number.

23504623 is a deficient number, since it is larger than the sum of its proper divisors (1).

23504623 is an equidigital number, since it uses as much as digits as its factorization.

23504623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 23504623 is about 4848.1566600101. The cubic root of 23504623 is about 286.4514972406.

The spelling of 23504623 in words is "twenty-three million, five hundred four thousand, six hundred twenty-three".