23471843 has 2 divisors, whose sum is σ = 23471844. Its totient is φ = 23471842.

The previous prime is 23471839. The next prime is 23471857. The reversal of 23471843 is 34817432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23471843 - 2² = 23471839 is a prime.

It is not a weakly prime, because it can be changed into another prime (23471863) 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, 11735921 + 11735922.

It is an arithmetic number, because the mean of its divisors is an integer number (11735922).

Almost surely, 2^23471843 is an apocalyptic number.

23471843 is a deficient number, since it is larger than the sum of its proper divisors (1).

23471843 is an equidigital number, since it uses as much as digits as its factorization.

23471843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 23471843 is about 4844.7748141684. The cubic root of 23471843 is about 286.3182716964.

The spelling of 23471843 in words is "twenty-three million, four hundred seventy-one thousand, eight hundred forty-three".