23545723 has 2 divisors, whose sum is σ = 23545724. Its totient is φ = 23545722.

The previous prime is 23545703. The next prime is 23545757. The reversal of 23545723 is 32754532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23545723 - 2⁹ = 23545211 is a prime.

It is not a weakly prime, because it can be changed into another prime (23545703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11772861 + 11772862.

It is an arithmetic number, because the mean of its divisors is an integer number (11772862).

Almost surely, 2^23545723 is an apocalyptic number.

23545723 is a deficient number, since it is larger than the sum of its proper divisors (1).

23545723 is an equidigital number, since it uses as much as digits as its factorization.

23545723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 31.

The square root of 23545723 is about 4852.3935330927. The cubic root of 23545723 is about 286.6183623015.

The spelling of 23545723 in words is "twenty-three million, five hundred forty-five thousand, seven hundred twenty-three".