23350447 has 2 divisors, whose sum is σ = 23350448. Its totient is φ = 23350446.

The previous prime is 23350429. The next prime is 23350463. The reversal of 23350447 is 74405332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23350447 - 2¹⁹ = 22826159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23350427) 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, 11675223 + 11675224.

It is an arithmetic number, because the mean of its divisors is an integer number (11675224).

Almost surely, 2^23350447 is an apocalyptic number.

23350447 is a deficient number, since it is larger than the sum of its proper divisors (1).

23350447 is an equidigital number, since it uses as much as digits as its factorization.

23350447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 23350447 is about 4832.2300234985. The cubic root of 23350447 is about 285.8238070719.

Adding to 23350447 its reverse (74405332), we get a palindrome (97755779).

The spelling of 23350447 in words is "twenty-three million, three hundred fifty thousand, four hundred forty-seven".