23443723 has 2 divisors, whose sum is σ = 23443724. Its totient is φ = 23443722.

The previous prime is 23443699. The next prime is 23443733. The reversal of 23443723 is 32734432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23443723 - 2⁵ = 23443691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23443691 and 23443700.

It is not a weakly prime, because it can be changed into another prime (23443733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11721861 + 11721862.

It is an arithmetic number, because the mean of its divisors is an integer number (11721862).

Almost surely, 2^23443723 is an apocalyptic number.

23443723 is a deficient number, since it is larger than the sum of its proper divisors (1).

23443723 is an equidigital number, since it uses as much as digits as its factorization.

23443723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 28.

The square root of 23443723 is about 4841.8718487791. The cubic root of 23443723 is about 286.2038865987.

The spelling of 23443723 in words is "twenty-three million, four hundred forty-three thousand, seven hundred twenty-three".