23041523 has 2 divisors, whose sum is σ = 23041524. Its totient is φ = 23041522.

The previous prime is 23041519. The next prime is 23041537. The reversal of 23041523 is 32514032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23041523 - 2² = 23041519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23041495 and 23041504.

It is not a weakly prime, because it can be changed into another prime (23041553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520761 + 11520762.

It is an arithmetic number, because the mean of its divisors is an integer number (11520762).

Almost surely, 2^23041523 is an apocalyptic number.

23041523 is a deficient number, since it is larger than the sum of its proper divisors (1).

23041523 is an equidigital number, since it uses as much as digits as its factorization.

23041523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23041523 is about 4800.1586432117. The cubic root of 23041523 is about 284.5577340689.

Adding to 23041523 its reverse (32514032), we get a palindrome (55555555).

The spelling of 23041523 in words is "twenty-three million, forty-one thousand, five hundred twenty-three".