23030723 has 4 divisors (see below), whose sum is σ = 23076480. Its totient is φ = 22984968.

The previous prime is 23030713. The next prime is 23030729. The reversal of 23030723 is 32703032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23030723 - 2⁸ = 23030467 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23030695 and 23030704.

It is not an unprimeable number, because it can be changed into a prime (23030729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22115 + ... + 23132.

It is an arithmetic number, because the mean of its divisors is an integer number (5769120).

Almost surely, 2^23030723 is an apocalyptic number.

23030723 is a deficient number, since it is larger than the sum of its proper divisors (45757).

23030723 is an equidigital number, since it uses as much as digits as its factorization.

23030723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45756.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 23030723 is about 4799.0335485387. The cubic root of 23030723 is about 284.5132679137.

Adding to 23030723 its reverse (32703032), we get a palindrome (55733755).

The spelling of 23030723 in words is "twenty-three million, thirty thousand, seven hundred twenty-three".