23147323 has 2 divisors, whose sum is σ = 23147324. Its totient is φ = 23147322.

The previous prime is 23147321. The next prime is 23147363. The reversal of 23147323 is 32374132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23147323 - 2¹ = 23147321 is a prime.

Together with 23147321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23147321) 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, 11573661 + 11573662.

It is an arithmetic number, because the mean of its divisors is an integer number (11573662).

Almost surely, 2^23147323 is an apocalyptic number.

23147323 is a deficient number, since it is larger than the sum of its proper divisors (1).

23147323 is an equidigital number, since it uses as much as digits as its factorization.

23147323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 25.

The square root of 23147323 is about 4811.1664905717. The cubic root of 23147323 is about 284.9926047122.

The spelling of 23147323 in words is "twenty-three million, one hundred forty-seven thousand, three hundred twenty-three".