23456723 has 2 divisors, whose sum is σ = 23456724. Its totient is φ = 23456722.

The previous prime is 23456717. The next prime is 23456743. The reversal of 23456723 is 32765432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23456723 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 23456723.

It is not a weakly prime, because it can be changed into another prime (23456743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11728361 + 11728362.

It is an arithmetic number, because the mean of its divisors is an integer number (11728362).

Almost surely, 2^23456723 is an apocalyptic number.

23456723 is a deficient number, since it is larger than the sum of its proper divisors (1).

23456723 is an equidigital number, since it uses as much as digits as its factorization.

23456723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 32.

The square root of 23456723 is about 4843.2141187439. The cubic root of 23456723 is about 286.2567786957.

The spelling of 23456723 in words is "twenty-three million, four hundred fifty-six thousand, seven hundred twenty-three".