23481223 has 2 divisors, whose sum is σ = 23481224. Its totient is φ = 23481222.

The previous prime is 23481209. The next prime is 23481239. The reversal of 23481223 is 32218432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23481223 - 2⁹ = 23480711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23481923) 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, 11740611 + 11740612.

It is an arithmetic number, because the mean of its divisors is an integer number (11740612).

Almost surely, 2^23481223 is an apocalyptic number.

23481223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23481223 is an equidigital number, since it uses as much as digits as its factorization.

23481223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 23481223 is about 4845.7427707215. The cubic root of 23481223 is about 286.3564068599.

Adding to 23481223 its reverse (32218432), we get a palindrome (55699655).

The spelling of 23481223 in words is "twenty-three million, four hundred eighty-one thousand, two hundred twenty-three".