23045723 has 2 divisors, whose sum is σ = 23045724. Its totient is φ = 23045722.

The previous prime is 23045719. The next prime is 23045753. The reversal of 23045723 is 32754032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23045723 - 2² = 23045719 is a prime.

It is a super-2 number, since 2×23045723² = 1062210697185458, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23045692 and 23045701.

It is not a weakly prime, because it can be changed into another prime (23045753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11522861 + 11522862.

It is an arithmetic number, because the mean of its divisors is an integer number (11522862).

Almost surely, 2^23045723 is an apocalyptic number.

23045723 is a deficient number, since it is larger than the sum of its proper divisors (1).

23045723 is an equidigital number, since it uses as much as digits as its factorization.

23045723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 23045723 is about 4800.5961088182. The cubic root of 23045723 is about 284.5750227101.

Adding to 23045723 its reverse (32754032), we get a palindrome (55799755).

The spelling of 23045723 in words is "twenty-three million, forty-five thousand, seven hundred twenty-three".