23000723 has 2 divisors, whose sum is σ = 23000724. Its totient is φ = 23000722.

The previous prime is 23000701. The next prime is 23000749. The reversal of 23000723 is 32700032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23000723 - 2¹⁰ = 22999699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23000123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500361 + 11500362.

It is an arithmetic number, because the mean of its divisors is an integer number (11500362).

Almost surely, 2^23000723 is an apocalyptic number.

23000723 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000723 is an equidigital number, since it uses as much as digits as its factorization.

23000723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 23000723 is about 4795.9069006810. The cubic root of 23000723 is about 284.3896778319.

Adding to 23000723 its reverse (32700032), we get a palindrome (55700755).

The spelling of 23000723 in words is "twenty-three million, seven hundred twenty-three", and thus it is an aban number.